SlideShare una empresa de Scribd logo

OS Security 2009

•Descargar como PPT, PDF•
•
D
Deborah Obasogie

OS Security 2009

Tecnología
1 de 68
Operating Systems and Security
OS Security ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Introduction ,[object Object],[object Object],[object Object],[object Object],[object Object]
Why Is OS Security So Important? ,[object Object],[object Object],[object Object],[object Object],[object Object]
OS Security Challenges ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Single User Vs. Multiple User Machines ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Server Machines Vs. General Purpose Machines ,[object Object],[object Object],[object Object],[object Object],[object Object]
Downloadable Code and Single User Machines ,[object Object],[object Object],[object Object]
Mechanisms for Secure Operating Systems ,[object Object],[object Object],[object Object]
Separation Methods ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
The Problem of Sharing ,[object Object],[object Object],[object Object],[object Object]
OS Security Functions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Memory Protection ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Memory Protection ,[object Object],[object Object],[object Object]
Memory Protection ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Segmentation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Segmentation program memory
Segmentation ,[object Object],[object Object],[object Object],[object Object],[object Object]
Segmentation Advantages ,[object Object],[object Object],[object Object],[object Object],[object Object]
Segmentation Disadvantages ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Paging ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Paging program memory Page 1 Page 0 Page 2 Page 3 Page 4 Page 2 Page 1 Page 0 Page 3 Page 4
Protecting Interprocess Communications ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
IPC Protection Issues ,[object Object],[object Object],[object Object],[object Object]
Message Security Can process B use message based IPC to steal the secret?
How Can B Get the Secret? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Forging An Identity
Operating System Protections ,[object Object],[object Object],[object Object]
How About Eavesdropping?
What’s Really Going on Here? ,[object Object],[object Object],[object Object],[object Object]
File Protection ,[object Object],[object Object],[object Object]
Unix File Protection ,[object Object],[object Object],[object Object],[object Object]
Unix File Protection Philosophy ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Unix Groups ,[object Object],[object Object],[object Object],[object Object],[object Object]
Setuid and Setgid ,[object Object],[object Object],[object Object],[object Object]
Unix File Access Control and Complete Mediation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Pros and Cons of Unix File Protection Model ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Other OS Security Functions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Desired Security Features of a Normal OS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Extra Features for a Trusted OS ,[object Object],[object Object],[object Object],[object Object],[object Object]
Trusted Operating System ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Trust vs Security ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Trusted Operating Systems ,[object Object],[object Object],[object Object],[object Object],[object Object]
Trusted OS ,[object Object],[object Object],[object Object],[object Object]
General Security Principles ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
MAC and DAC ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Object Reuse Protection ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
How To Achieve OS Security ,[object Object],[object Object],[object Object],[object Object]
Advantages of Kernelization ,[object Object],[object Object],[object Object],[object Object]
Security Kernel ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Security Kernel ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Reference Monitor ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Trusted Computing Base ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
TCB Implementation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
TCB Design Hardware Security kernel Operating system User space Security kernel is the security layer
Assurance of Trusted Operating Systems ,[object Object],[object Object]
Assurance Methods ,[object Object],[object Object],[object Object]
Secure Operating System Standards ,[object Object],[object Object],[object Object]
Some Security Standards ,[object Object],[object Object],[object Object],[object Object]
The U.S. Orange Book ,[object Object],[object Object],[object Object]
Purpose of the Orange Book ,[object Object],[object Object],[object Object],[object Object]
The Common Criteria ,[object Object],[object Object],[object Object],[object Object]
Basics of Common Criteria Approach ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Logging and Auditing ,[object Object],[object Object],[object Object]
Logging ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Auditing ,[object Object],[object Object],[object Object],[object Object],[object Object]
Auditing ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
What Does an Audit Cover? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Recomendados

Security & protection in operating system
Security & protection in operating systemSecurity & protection in operating system
Security & protection in operating systemAbou Bakr Ashraf
 
Operating system security
Operating system securityOperating system security
Operating system securityRamesh Ogania
 
system Security
system Security system Security
system Security Gaurav Mishra
 
Protection and Security in Operating Systems
Protection and Security in Operating SystemsProtection and Security in Operating Systems
Protection and Security in Operating Systemsvampugani
 
Security in Windows operating system
Security in Windows operating systemSecurity in Windows operating system
Security in Windows operating systemabdullah roomi
 
Security vulnerability
Security vulnerabilitySecurity vulnerability
Security vulnerabilityA. Shamel
 
Systems Administration
Systems AdministrationSystems Administration
Systems AdministrationMark John Lado, MIT
 
Computer Security Threats
Computer Security ThreatsComputer Security Threats
Computer Security ThreatsQuick Heal Technologies Ltd.
 

Recomendados

Security & protection in operating system
Security & protection in operating systemSecurity & protection in operating system
Security & protection in operating systemAbou Bakr Ashraf
 
Operating system security
Operating system securityOperating system security
Operating system securityRamesh Ogania
 
system Security
system Security system Security
system Security Gaurav Mishra
 
Protection and Security in Operating Systems
Protection and Security in Operating SystemsProtection and Security in Operating Systems
Protection and Security in Operating Systemsvampugani
 
Security in Windows operating system
Security in Windows operating systemSecurity in Windows operating system
Security in Windows operating systemabdullah roomi
 
Security vulnerability
Security vulnerabilitySecurity vulnerability
Security vulnerabilityA. Shamel
 
Systems Administration
Systems AdministrationSystems Administration
Systems AdministrationMark John Lado, MIT
 
Computer Security Threats
Computer Security ThreatsComputer Security Threats
Computer Security ThreatsQuick Heal Technologies Ltd.
 
Information security and Attacks
Information security and AttacksInformation security and Attacks
Information security and AttacksSachin Darekar
 
Computer Security
Computer SecurityComputer Security
Computer SecurityAkNirojan
 
Information Security Lesson 2 - Attackers and Attacks - Eric Vanderburg
Information Security Lesson 2 - Attackers and Attacks - Eric VanderburgInformation Security Lesson 2 - Attackers and Attacks - Eric Vanderburg
Information Security Lesson 2 - Attackers and Attacks - Eric VanderburgEric Vanderburg
 
Windows Security in Operating System
Windows Security in Operating SystemWindows Security in Operating System
Windows Security in Operating SystemMeghaj Mallick
 
System administration with automation
System administration with automationSystem administration with automation
System administration with automationShivam Srivastava
 
Protection and security
Protection and securityProtection and security
Protection and securitymbadhi
 
Software security
Software securitySoftware security
Software securityRoman Oliynykov
 
System Administration
System AdministrationSystem Administration
System AdministrationFree Open Source Software Technology Lab
 
Information Security Lesson 11 - Policies & Procedures - Eric Vanderburg
Information Security Lesson 11 - Policies & Procedures - Eric VanderburgInformation Security Lesson 11 - Policies & Procedures - Eric Vanderburg
Information Security Lesson 11 - Policies & Procedures - Eric VanderburgEric Vanderburg
 
Operating system security
Operating system securityOperating system security
Operating system securityRachel Jeewa
 
Protection in general purpose operating system
Protection in general purpose operating systemProtection in general purpose operating system
Protection in general purpose operating systemG Prachi
 
Network and System Administration
Network and System AdministrationNetwork and System Administration
Network and System AdministrationIgguuMuude
 
Network security (vulnerabilities, threats, and attacks)
Network security (vulnerabilities, threats, and attacks)Network security (vulnerabilities, threats, and attacks)
Network security (vulnerabilities, threats, and attacks)Fabiha Shahzad
 
Computer security overview
Computer security overviewComputer security overview
Computer security overviewCAS
 
System hardening - OS and Application
System hardening - OS and ApplicationSystem hardening - OS and Application
System hardening - OS and Applicationedavid2685
 
Network security
Network securityNetwork security
Network securityEstiak Khan
 
Operating system security
Operating system securityOperating system security
Operating system securitySarmad Makhdoom
 
OPERATING SYSTEM SECURITY
OPERATING SYSTEM SECURITYOPERATING SYSTEM SECURITY
OPERATING SYSTEM SECURITYRohitK71
 
Operating System Security
Operating System SecurityOperating System Security
Operating System SecurityRamesh Upadhaya
 
Network Security Fundamentals
Network Security FundamentalsNetwork Security Fundamentals
Network Security FundamentalsRahmat Suhatman
 
Operating system security (a brief)
Operating system security (a brief)Operating system security (a brief)
Operating system security (a brief)cnokia
 
Chapter 14 - Protection
Chapter 14 - ProtectionChapter 14 - Protection
Chapter 14 - ProtectionWayne Jones Jnr
 

Más contenido relacionado

La actualidad más candente

Information security and Attacks
Information security and AttacksInformation security and Attacks
Information security and AttacksSachin Darekar
 
Computer Security
Computer SecurityComputer Security
Computer SecurityAkNirojan
 
Information Security Lesson 2 - Attackers and Attacks - Eric Vanderburg
Information Security Lesson 2 - Attackers and Attacks - Eric VanderburgInformation Security Lesson 2 - Attackers and Attacks - Eric Vanderburg
Information Security Lesson 2 - Attackers and Attacks - Eric VanderburgEric Vanderburg
 
Windows Security in Operating System
Windows Security in Operating SystemWindows Security in Operating System
Windows Security in Operating SystemMeghaj Mallick
 
System administration with automation
System administration with automationSystem administration with automation
System administration with automationShivam Srivastava
 
Protection and security
Protection and securityProtection and security
Protection and securitymbadhi
 
Information Security Lesson 11 - Policies & Procedures - Eric Vanderburg
Information Security Lesson 11 - Policies & Procedures - Eric VanderburgInformation Security Lesson 11 - Policies & Procedures - Eric Vanderburg
Information Security Lesson 11 - Policies & Procedures - Eric VanderburgEric Vanderburg
 
Operating system security
Operating system securityOperating system security
Operating system securityRachel Jeewa
 
Protection in general purpose operating system
Protection in general purpose operating systemProtection in general purpose operating system
Protection in general purpose operating systemG Prachi
 
Network and System Administration
Network and System AdministrationNetwork and System Administration
Network and System AdministrationIgguuMuude
 
Network security (vulnerabilities, threats, and attacks)
Network security (vulnerabilities, threats, and attacks)Network security (vulnerabilities, threats, and attacks)
Network security (vulnerabilities, threats, and attacks)Fabiha Shahzad
 
Computer security overview
Computer security overviewComputer security overview
Computer security overviewCAS
 
System hardening - OS and Application
System hardening - OS and ApplicationSystem hardening - OS and Application
System hardening - OS and Applicationedavid2685
 
Network security
Network securityNetwork security
Network securityEstiak Khan
 
Operating system security
Operating system securityOperating system security
Operating system securitySarmad Makhdoom
 
OPERATING SYSTEM SECURITY
OPERATING SYSTEM SECURITYOPERATING SYSTEM SECURITY
OPERATING SYSTEM SECURITYRohitK71
 
Operating System Security
Operating System SecurityOperating System Security
Operating System SecurityRamesh Upadhaya
 
Network Security Fundamentals
Network Security FundamentalsNetwork Security Fundamentals
Network Security FundamentalsRahmat Suhatman
 

La actualidad más candente (20)

Information security and Attacks
Information security and AttacksInformation security and Attacks
Information security and Attacks
 
Computer Security
Computer SecurityComputer Security
Computer Security
 
Information Security Lesson 2 - Attackers and Attacks - Eric Vanderburg
Information Security Lesson 2 - Attackers and Attacks - Eric VanderburgInformation Security Lesson 2 - Attackers and Attacks - Eric Vanderburg
Information Security Lesson 2 - Attackers and Attacks - Eric Vanderburg
 
Windows Security in Operating System
Windows Security in Operating SystemWindows Security in Operating System
Windows Security in Operating System
 
System administration with automation
System administration with automationSystem administration with automation
System administration with automation
 
Protection and security
Protection and securityProtection and security
Protection and security
 
Software security
Software securitySoftware security
Software security
 
System Administration
System AdministrationSystem Administration
System Administration
 
Information Security Lesson 11 - Policies & Procedures - Eric Vanderburg
Information Security Lesson 11 - Policies & Procedures - Eric VanderburgInformation Security Lesson 11 - Policies & Procedures - Eric Vanderburg
Information Security Lesson 11 - Policies & Procedures - Eric Vanderburg
 
Operating system security
Operating system securityOperating system security
Operating system security
 
Protection in general purpose operating system
Protection in general purpose operating systemProtection in general purpose operating system
Protection in general purpose operating system
 
Network and System Administration
Network and System AdministrationNetwork and System Administration
Network and System Administration
 
Network security (vulnerabilities, threats, and attacks)
Network security (vulnerabilities, threats, and attacks)Network security (vulnerabilities, threats, and attacks)
Network security (vulnerabilities, threats, and attacks)
 
Computer security overview
Computer security overviewComputer security overview
Computer security overview
 
System hardening - OS and Application
System hardening - OS and ApplicationSystem hardening - OS and Application
System hardening - OS and Application
 
Network security
Network securityNetwork security
Network security
 
Operating system security
Operating system securityOperating system security
Operating system security
 
OPERATING SYSTEM SECURITY
OPERATING SYSTEM SECURITYOPERATING SYSTEM SECURITY
OPERATING SYSTEM SECURITY
 
Operating System Security
Operating System SecurityOperating System Security
Operating System Security
 
Network Security Fundamentals
Network Security FundamentalsNetwork Security Fundamentals
Network Security Fundamentals
 

Destacado

Operating system security (a brief)
Operating system security (a brief)Operating system security (a brief)
Operating system security (a brief)cnokia
 
Linux Kernel Security: Adapting 1960s Technology to Meet 21st Century Threats
Linux Kernel Security: Adapting 1960s Technology to Meet 21st Century ThreatsLinux Kernel Security: Adapting 1960s Technology to Meet 21st Century Threats
Linux Kernel Security: Adapting 1960s Technology to Meet 21st Century ThreatsJames Morris
 
Unix features, posix and single unix specification
Unix features, posix and single unix specificationUnix features, posix and single unix specification
Unix features, posix and single unix specificationsudha rani
 
Operating Systems 1 (3/12) - Architectures
Operating Systems 1 (3/12) - ArchitecturesOperating Systems 1 (3/12) - Architectures
Operating Systems 1 (3/12) - ArchitecturesPeter Tröger
 
12. Computer Systems Hardware 2
12. Computer Systems Hardware 212. Computer Systems Hardware 2
12. Computer Systems Hardware 2New Era University
 
Operating system enhancements to prevent misuse of systems
Operating system enhancements to prevent misuse of systemsOperating system enhancements to prevent misuse of systems
Operating system enhancements to prevent misuse of systemsDayal Dilli
 
Slug 2009 06 SELinux For Sysadmins
Slug 2009 06 SELinux For SysadminsSlug 2009 06 SELinux For Sysadmins
Slug 2009 06 SELinux For SysadminsPaulWay
 
Chapter 3 security part i auditing operating systems and networks
Chapter 3 security part i auditing operating systems and networksChapter 3 security part i auditing operating systems and networks
Chapter 3 security part i auditing operating systems and networksjayussuryawan
 
Kernel Recipes 2015 - Hardened kernels for everyone
Kernel Recipes 2015 - Hardened kernels for everyoneKernel Recipes 2015 - Hardened kernels for everyone
Kernel Recipes 2015 - Hardened kernels for everyoneAnne Nicolas
 
Solaris Operating System - Oracle
Solaris Operating System - Oracle Solaris Operating System - Oracle
Solaris Operating System - OracleMalan Amarasinghe
 
Chapter 10 - File System Interface
Chapter 10 - File System InterfaceChapter 10 - File System Interface
Chapter 10 - File System InterfaceWayne Jones Jnr
 
16. Computer Systems Basic Software 2
16. Computer Systems Basic Software 216. Computer Systems Basic Software 2
16. Computer Systems Basic Software 2New Era University
 

Destacado (20)

Operating system security (a brief)
Operating system security (a brief)Operating system security (a brief)
Operating system security (a brief)
 
Chapter 14 - Protection
Chapter 14 - ProtectionChapter 14 - Protection
Chapter 14 - Protection
 
OSCh3
OSCh3OSCh3
OSCh3
 
Linux Kernel Security: Adapting 1960s Technology to Meet 21st Century Threats
Linux Kernel Security: Adapting 1960s Technology to Meet 21st Century ThreatsLinux Kernel Security: Adapting 1960s Technology to Meet 21st Century Threats
Linux Kernel Security: Adapting 1960s Technology to Meet 21st Century Threats
 
Cs1 3-operating systems
Cs1 3-operating systemsCs1 3-operating systems
Cs1 3-operating systems
 
Unix features, posix and single unix specification
Unix features, posix and single unix specificationUnix features, posix and single unix specification
Unix features, posix and single unix specification
 
Operating Systems 1 (3/12) - Architectures
Operating Systems 1 (3/12) - ArchitecturesOperating Systems 1 (3/12) - Architectures
Operating Systems 1 (3/12) - Architectures
 
12. Computer Systems Hardware 2
12. Computer Systems Hardware 212. Computer Systems Hardware 2
12. Computer Systems Hardware 2
 
Operating system enhancements to prevent misuse of systems
Operating system enhancements to prevent misuse of systemsOperating system enhancements to prevent misuse of systems
Operating system enhancements to prevent misuse of systems
 
Plan 9: Not (Only) A Better UNIX
Plan 9: Not (Only) A Better UNIXPlan 9: Not (Only) A Better UNIX
Plan 9: Not (Only) A Better UNIX
 
Slug 2009 06 SELinux For Sysadmins
Slug 2009 06 SELinux For SysadminsSlug 2009 06 SELinux For Sysadmins
Slug 2009 06 SELinux For Sysadmins
 
Chapter 3 security part i auditing operating systems and networks
Chapter 3 security part i auditing operating systems and networksChapter 3 security part i auditing operating systems and networks
Chapter 3 security part i auditing operating systems and networks
 
Unix ppt
Unix pptUnix ppt
Unix ppt
 
Kernel Recipes 2015 - Hardened kernels for everyone
Kernel Recipes 2015 - Hardened kernels for everyoneKernel Recipes 2015 - Hardened kernels for everyone
Kernel Recipes 2015 - Hardened kernels for everyone
 
Solaris Operating System - Oracle
Solaris Operating System - Oracle Solaris Operating System - Oracle
Solaris Operating System - Oracle
 
Chapter 10 - File System Interface
Chapter 10 - File System InterfaceChapter 10 - File System Interface
Chapter 10 - File System Interface
 
Intro to IronWASP
Intro to IronWASPIntro to IronWASP
Intro to IronWASP
 
16. Computer Systems Basic Software 2
16. Computer Systems Basic Software 216. Computer Systems Basic Software 2
16. Computer Systems Basic Software 2
 
Introduction To SELinux
Introduction To SELinuxIntroduction To SELinux
Introduction To SELinux
 
SELinux basics
SELinux basicsSELinux basics
SELinux basics
 

Similar a OS Security 2009

Operating Systems R20 Unit 1.pptx
Operating Systems R20 Unit 1.pptxOperating Systems R20 Unit 1.pptx
Operating Systems R20 Unit 1.pptxPrudhvi668506
 
chapter 3 opreating system lecture note and its is impaortamt concept for mn
chapter 3 opreating system lecture note and its is impaortamt concept for mnchapter 3 opreating system lecture note and its is impaortamt concept for mn
chapter 3 opreating system lecture note and its is impaortamt concept for mndejenehundaol91
 
CSI-503 - 10. Security & Protection (Operating System)
CSI-503 - 10. Security & Protection (Operating System) CSI-503 - 10. Security & Protection (Operating System)
CSI-503 - 10. Security & Protection (Operating System) ghayour abbas
 
ch3 - operating system structures.ppt
ch3 - operating system structures.pptch3 - operating system structures.ppt
ch3 - operating system structures.pptdivyang32
 
Unit 1-Operating Systems Overview .pptx
Unit 1-Operating Systems Overview .pptxUnit 1-Operating Systems Overview .pptx
Unit 1-Operating Systems Overview .pptxThamaraiselviAvinuty
 
Chapter 2Controlling a ComputerChapter 2 OverviewOverv
Chapter 2Controlling a ComputerChapter 2 OverviewOvervChapter 2Controlling a ComputerChapter 2 OverviewOverv
Chapter 2Controlling a ComputerChapter 2 OverviewOvervEstelaJeffery653
 
3. security architecture and models
3. security architecture and models3. security architecture and models
3. security architecture and models7wounders
 
OS.pptx
OS.pptxOS.pptx
OS.pptxNG911
 
01. english version operating system
01. english version operating system01. english version operating system
01. english version operating systemJimmi Sitorus
 
list of all Functions of operating system.pptx
list of all Functions of operating system.pptxlist of all Functions of operating system.pptx
list of all Functions of operating system.pptxErAnjuBala
 
installing and optimizing operating system software
installing and optimizing operating system software installing and optimizing operating system software
installing and optimizing operating system software Jaleto Sunkemo
 
Building Trust Despite Digital Personal Devices
Building Trust Despite Digital Personal DevicesBuilding Trust Despite Digital Personal Devices
Building Trust Despite Digital Personal DevicesJavier González
 
2 opreating system
2 opreating system2 opreating system
2 opreating systemHekmatFaisal
 
System security by Amin Pathan
System security by Amin PathanSystem security by Amin Pathan
System security by Amin Pathanaminpathan11
 

Similar a OS Security 2009 (20)

Operating Systems R20 Unit 1.pptx
Operating Systems R20 Unit 1.pptxOperating Systems R20 Unit 1.pptx
Operating Systems R20 Unit 1.pptx
 
chapter 3 opreating system lecture note and its is impaortamt concept for mn
chapter 3 opreating system lecture note and its is impaortamt concept for mnchapter 3 opreating system lecture note and its is impaortamt concept for mn
chapter 3 opreating system lecture note and its is impaortamt concept for mn
 
CSI-503 - 10. Security & Protection (Operating System)
CSI-503 - 10. Security & Protection (Operating System) CSI-503 - 10. Security & Protection (Operating System)
CSI-503 - 10. Security & Protection (Operating System)
 
ch3 - operating system structures.ppt
ch3 - operating system structures.pptch3 - operating system structures.ppt
ch3 - operating system structures.ppt
 
Unit 1-Operating Systems Overview .pptx
Unit 1-Operating Systems Overview .pptxUnit 1-Operating Systems Overview .pptx
Unit 1-Operating Systems Overview .pptx
 
Chapter 2Controlling a ComputerChapter 2 OverviewOverv
Chapter 2Controlling a ComputerChapter 2 OverviewOvervChapter 2Controlling a ComputerChapter 2 OverviewOverv
Chapter 2Controlling a ComputerChapter 2 OverviewOverv
 
Ch11
Ch11Ch11
Ch11
 
Ch11 system administration
Ch11 system administration Ch11 system administration
Ch11 system administration
 
Os security issues
Os security issuesOs security issues
Os security issues
 
3. security architecture and models
3. security architecture and models3. security architecture and models
3. security architecture and models
 
OS.pptx
OS.pptxOS.pptx
OS.pptx
 
VOSUnit
VOSUnitVOSUnit
VOSUnit
 
01. english version operating system
01. english version operating system01. english version operating system
01. english version operating system
 
Os lecture 6
Os lecture 6Os lecture 6
Os lecture 6
 
list of all Functions of operating system.pptx
list of all Functions of operating system.pptxlist of all Functions of operating system.pptx
list of all Functions of operating system.pptx
 
Ch3
Ch3Ch3
Ch3
 
installing and optimizing operating system software
installing and optimizing operating system software installing and optimizing operating system software
installing and optimizing operating system software
 
Building Trust Despite Digital Personal Devices
Building Trust Despite Digital Personal DevicesBuilding Trust Despite Digital Personal Devices
Building Trust Despite Digital Personal Devices
 
2 opreating system
2 opreating system2 opreating system
2 opreating system
 
System security by Amin Pathan
System security by Amin PathanSystem security by Amin Pathan
System security by Amin Pathan
 

Más de Deborah Obasogie

Java Technical Design Document
Java Technical Design DocumentJava Technical Design Document
Java Technical Design DocumentDeborah Obasogie
 
Technical Specification - Database
Technical Specification - DatabaseTechnical Specification - Database
Technical Specification - DatabaseDeborah Obasogie
 
requirements_traceability_matrix_sample
requirements_traceability_matrix_samplerequirements_traceability_matrix_sample
requirements_traceability_matrix_sampleDeborah Obasogie
 
Tivoli Support Documentation
Tivoli Support DocumentationTivoli Support Documentation
Tivoli Support DocumentationDeborah Obasogie
 
SoftwareRequirementSpecification.docx
SoftwareRequirementSpecification.docxSoftwareRequirementSpecification.docx
SoftwareRequirementSpecification.docxDeborah Obasogie
 
Core Skills Assessment Requirements Module 4.0
Core Skills Assessment Requirements Module 4.0Core Skills Assessment Requirements Module 4.0
Core Skills Assessment Requirements Module 4.0Deborah Obasogie
 
Governance Model - Slide Show
Governance Model - Slide ShowGovernance Model - Slide Show
Governance Model - Slide ShowDeborah Obasogie
 
Project Overview Statement (POS)
Project Overview Statement (POS)Project Overview Statement (POS)
Project Overview Statement (POS)Deborah Obasogie
 
Guidewire billing center system
Guidewire billing center systemGuidewire billing center system
Guidewire billing center systemDeborah Obasogie
 
Guidewire - BillingCenter System
Guidewire - BillingCenter SystemGuidewire - BillingCenter System
Guidewire - BillingCenter SystemDeborah Obasogie
 
Airlines Financial Analysis
Airlines Financial AnalysisAirlines Financial Analysis
Airlines Financial AnalysisDeborah Obasogie
 
Web Portal reporting Strategy and Recommendation
Web Portal reporting Strategy and RecommendationWeb Portal reporting Strategy and Recommendation
Web Portal reporting Strategy and RecommendationDeborah Obasogie
 
Performance Analaysis - Earned Value Analysis
Performance Analaysis - Earned Value AnalysisPerformance Analaysis - Earned Value Analysis
Performance Analaysis - Earned Value AnalysisDeborah Obasogie
 

Más de Deborah Obasogie (20)

Scrum30Secpptx
Scrum30SecpptxScrum30Secpptx
Scrum30Secpptx
 
Java Technical Design Document
Java Technical Design DocumentJava Technical Design Document
Java Technical Design Document
 
Technical Specification - Database
Technical Specification - DatabaseTechnical Specification - Database
Technical Specification - Database
 
requirements_traceability_matrix_sample
requirements_traceability_matrix_samplerequirements_traceability_matrix_sample
requirements_traceability_matrix_sample
 
Tivoli Support Documentation
Tivoli Support DocumentationTivoli Support Documentation
Tivoli Support Documentation
 
SoftwareRequirementSpecification.docx
SoftwareRequirementSpecification.docxSoftwareRequirementSpecification.docx
SoftwareRequirementSpecification.docx
 
Core Skills Assessment Requirements Module 4.0
Core Skills Assessment Requirements Module 4.0Core Skills Assessment Requirements Module 4.0
Core Skills Assessment Requirements Module 4.0
 
SubversionGuide.docx
SubversionGuide.docxSubversionGuide.docx
SubversionGuide.docx
 
Governance Model - Slide Show
Governance Model - Slide ShowGovernance Model - Slide Show
Governance Model - Slide Show
 
Project Overview Statement (POS)
Project Overview Statement (POS)Project Overview Statement (POS)
Project Overview Statement (POS)
 
Guidewire billing center system
Guidewire billing center systemGuidewire billing center system
Guidewire billing center system
 
Guidewire - BillingCenter System
Guidewire - BillingCenter SystemGuidewire - BillingCenter System
Guidewire - BillingCenter System
 
Airlines Financial Analysis
Airlines Financial AnalysisAirlines Financial Analysis
Airlines Financial Analysis
 
Jira Issue Types
Jira Issue TypesJira Issue Types
Jira Issue Types
 
Web Portal reporting Strategy and Recommendation
Web Portal reporting Strategy and RecommendationWeb Portal reporting Strategy and Recommendation
Web Portal reporting Strategy and Recommendation
 
Performance Analaysis - Earned Value Analysis
Performance Analaysis - Earned Value AnalysisPerformance Analaysis - Earned Value Analysis
Performance Analaysis - Earned Value Analysis
 
Story & Estimate
Story & EstimateStory & Estimate
Story & Estimate
 
Word 2013
Word 2013Word 2013
Word 2013
 
Excel 2013
Excel 2013Excel 2013
Excel 2013
 
User Guide
User GuideUser Guide
User Guide
 

Último

Automating Google Workspace (GWS) & more with Apps Script
Automating Google Workspace (GWS) & more with Apps ScriptAutomating Google Workspace (GWS) & more with Apps Script
Automating Google Workspace (GWS) & more with Apps Scriptwesley chun
 
How to Troubleshoot Apps for the Modern Connected Worker
How to Troubleshoot Apps for the Modern Connected WorkerHow to Troubleshoot Apps for the Modern Connected Worker
How to Troubleshoot Apps for the Modern Connected WorkerThousandEyes
 
CNv6 Instructor Chapter 6 Quality of Service
CNv6 Instructor Chapter 6 Quality of ServiceCNv6 Instructor Chapter 6 Quality of Service
CNv6 Instructor Chapter 6 Quality of Servicegiselly40
 
Tata AIG General Insurance Company - Insurer Innovation Award 2024
Tata AIG General Insurance Company - Insurer Innovation Award 2024Tata AIG General Insurance Company - Insurer Innovation Award 2024
Tata AIG General Insurance Company - Insurer Innovation Award 2024The Digital Insurer
 
Finology Group – Insurtech Innovation Award 2024
Finology Group – Insurtech Innovation Award 2024Finology Group – Insurtech Innovation Award 2024
Finology Group – Insurtech Innovation Award 2024The Digital Insurer
 
A Domino Admins Adventures (Engage 2024)
A Domino Admins Adventures (Engage 2024)A Domino Admins Adventures (Engage 2024)
A Domino Admins Adventures (Engage 2024)Gabriella Davis
 
04-2024-HHUG-Sales-and-Marketing-Alignment.pptx
04-2024-HHUG-Sales-and-Marketing-Alignment.pptx04-2024-HHUG-Sales-and-Marketing-Alignment.pptx
04-2024-HHUG-Sales-and-Marketing-Alignment.pptxHampshireHUG
 
TrustArc Webinar - Stay Ahead of US State Data Privacy Law Developments
TrustArc Webinar - Stay Ahead of US State Data Privacy Law DevelopmentsTrustArc Webinar - Stay Ahead of US State Data Privacy Law Developments
TrustArc Webinar - Stay Ahead of US State Data Privacy Law DevelopmentsTrustArc
 
WhatsApp 9892124323 ✓Call Girls In Kalyan ( Mumbai ) secure service
WhatsApp 9892124323 ✓Call Girls In Kalyan ( Mumbai ) secure serviceWhatsApp 9892124323 ✓Call Girls In Kalyan ( Mumbai ) secure service
WhatsApp 9892124323 ✓Call Girls In Kalyan ( Mumbai ) secure servicePooja Nehwal
 
How to convert PDF to text with Nanonets
How to convert PDF to text with NanonetsHow to convert PDF to text with Nanonets
How to convert PDF to text with Nanonetsnaman860154
 
The Codex of Business Writing Software for Real-World Solutions 2.pptx
The Codex of Business Writing Software for Real-World Solutions 2.pptxThe Codex of Business Writing Software for Real-World Solutions 2.pptx
The Codex of Business Writing Software for Real-World Solutions 2.pptxMalak Abu Hammad
 
Exploring the Future Potential of AI-Enabled Smartphone Processors
Exploring the Future Potential of AI-Enabled Smartphone ProcessorsExploring the Future Potential of AI-Enabled Smartphone Processors
Exploring the Future Potential of AI-Enabled Smartphone Processorsdebabhi2
 
Handwritten Text Recognition for manuscripts and early printed texts
Handwritten Text Recognition for manuscripts and early printed textsHandwritten Text Recognition for manuscripts and early printed texts
Handwritten Text Recognition for manuscripts and early printed textsMaria Levchenko
 
Injustice - Developers Among Us (SciFiDevCon 2024)
Injustice - Developers Among Us (SciFiDevCon 2024)Injustice - Developers Among Us (SciFiDevCon 2024)
Injustice - Developers Among Us (SciFiDevCon 2024)Allon Mureinik
 
Top 5 Benefits OF Using Muvi Live Paywall For Live Streams
Top 5 Benefits OF Using Muvi Live Paywall For Live StreamsTop 5 Benefits OF Using Muvi Live Paywall For Live Streams
Top 5 Benefits OF Using Muvi Live Paywall For Live StreamsRoshan Dwivedi
 
08448380779 Call Girls In Civil Lines Women Seeking Men
08448380779 Call Girls In Civil Lines Women Seeking Men08448380779 Call Girls In Civil Lines Women Seeking Men
08448380779 Call Girls In Civil Lines Women Seeking MenDelhi Call girls
 
🐬 The future of MySQL is Postgres 🐘
🐬 The future of MySQL is Postgres 🐘🐬 The future of MySQL is Postgres 🐘
🐬 The future of MySQL is Postgres 🐘RTylerCroy
 
Data Cloud, More than a CDP by Matt Robison
Data Cloud, More than a CDP by Matt RobisonData Cloud, More than a CDP by Matt Robison
Data Cloud, More than a CDP by Matt RobisonAnna Loughnan Colquhoun
 
Factors to Consider When Choosing Accounts Payable Services Providers.pptx
Factors to Consider When Choosing Accounts Payable Services Providers.pptxFactors to Consider When Choosing Accounts Payable Services Providers.pptx
Factors to Consider When Choosing Accounts Payable Services Providers.pptxKatpro Technologies
 
Raspberry Pi 5: Challenges and Solutions in Bringing up an OpenGL/Vulkan Driv...
Raspberry Pi 5: Challenges and Solutions in Bringing up an OpenGL/Vulkan Driv...Raspberry Pi 5: Challenges and Solutions in Bringing up an OpenGL/Vulkan Driv...
Raspberry Pi 5: Challenges and Solutions in Bringing up an OpenGL/Vulkan Driv...Igalia
 

Último (20)

Automating Google Workspace (GWS) & more with Apps Script
Automating Google Workspace (GWS) & more with Apps ScriptAutomating Google Workspace (GWS) & more with Apps Script
Automating Google Workspace (GWS) & more with Apps Script
 
How to Troubleshoot Apps for the Modern Connected Worker
How to Troubleshoot Apps for the Modern Connected WorkerHow to Troubleshoot Apps for the Modern Connected Worker
How to Troubleshoot Apps for the Modern Connected Worker
 
CNv6 Instructor Chapter 6 Quality of Service
CNv6 Instructor Chapter 6 Quality of ServiceCNv6 Instructor Chapter 6 Quality of Service
CNv6 Instructor Chapter 6 Quality of Service
 
Tata AIG General Insurance Company - Insurer Innovation Award 2024
Tata AIG General Insurance Company - Insurer Innovation Award 2024Tata AIG General Insurance Company - Insurer Innovation Award 2024
Tata AIG General Insurance Company - Insurer Innovation Award 2024
 
Finology Group – Insurtech Innovation Award 2024
Finology Group – Insurtech Innovation Award 2024Finology Group – Insurtech Innovation Award 2024
Finology Group – Insurtech Innovation Award 2024
 
A Domino Admins Adventures (Engage 2024)
A Domino Admins Adventures (Engage 2024)A Domino Admins Adventures (Engage 2024)
A Domino Admins Adventures (Engage 2024)
 
04-2024-HHUG-Sales-and-Marketing-Alignment.pptx
04-2024-HHUG-Sales-and-Marketing-Alignment.pptx04-2024-HHUG-Sales-and-Marketing-Alignment.pptx
04-2024-HHUG-Sales-and-Marketing-Alignment.pptx
 
TrustArc Webinar - Stay Ahead of US State Data Privacy Law Developments
TrustArc Webinar - Stay Ahead of US State Data Privacy Law DevelopmentsTrustArc Webinar - Stay Ahead of US State Data Privacy Law Developments
TrustArc Webinar - Stay Ahead of US State Data Privacy Law Developments
 
WhatsApp 9892124323 ✓Call Girls In Kalyan ( Mumbai ) secure service
WhatsApp 9892124323 ✓Call Girls In Kalyan ( Mumbai ) secure serviceWhatsApp 9892124323 ✓Call Girls In Kalyan ( Mumbai ) secure service
WhatsApp 9892124323 ✓Call Girls In Kalyan ( Mumbai ) secure service
 
How to convert PDF to text with Nanonets
How to convert PDF to text with NanonetsHow to convert PDF to text with Nanonets
How to convert PDF to text with Nanonets
 
The Codex of Business Writing Software for Real-World Solutions 2.pptx
The Codex of Business Writing Software for Real-World Solutions 2.pptxThe Codex of Business Writing Software for Real-World Solutions 2.pptx
The Codex of Business Writing Software for Real-World Solutions 2.pptx
 
Exploring the Future Potential of AI-Enabled Smartphone Processors
Exploring the Future Potential of AI-Enabled Smartphone ProcessorsExploring the Future Potential of AI-Enabled Smartphone Processors
Exploring the Future Potential of AI-Enabled Smartphone Processors
 
Handwritten Text Recognition for manuscripts and early printed texts
Handwritten Text Recognition for manuscripts and early printed textsHandwritten Text Recognition for manuscripts and early printed texts
Handwritten Text Recognition for manuscripts and early printed texts
 
Injustice - Developers Among Us (SciFiDevCon 2024)
Injustice - Developers Among Us (SciFiDevCon 2024)Injustice - Developers Among Us (SciFiDevCon 2024)
Injustice - Developers Among Us (SciFiDevCon 2024)
 
Top 5 Benefits OF Using Muvi Live Paywall For Live Streams
Top 5 Benefits OF Using Muvi Live Paywall For Live StreamsTop 5 Benefits OF Using Muvi Live Paywall For Live Streams
Top 5 Benefits OF Using Muvi Live Paywall For Live Streams
 
08448380779 Call Girls In Civil Lines Women Seeking Men
08448380779 Call Girls In Civil Lines Women Seeking Men08448380779 Call Girls In Civil Lines Women Seeking Men
08448380779 Call Girls In Civil Lines Women Seeking Men
 
🐬 The future of MySQL is Postgres 🐘
🐬 The future of MySQL is Postgres 🐘🐬 The future of MySQL is Postgres 🐘
🐬 The future of MySQL is Postgres 🐘
 
Data Cloud, More than a CDP by Matt Robison
Data Cloud, More than a CDP by Matt RobisonData Cloud, More than a CDP by Matt Robison
Data Cloud, More than a CDP by Matt Robison
 
Factors to Consider When Choosing Accounts Payable Services Providers.pptx
Factors to Consider When Choosing Accounts Payable Services Providers.pptxFactors to Consider When Choosing Accounts Payable Services Providers.pptx
Factors to Consider When Choosing Accounts Payable Services Providers.pptx
 
Raspberry Pi 5: Challenges and Solutions in Bringing up an OpenGL/Vulkan Driv...
Raspberry Pi 5: Challenges and Solutions in Bringing up an OpenGL/Vulkan Driv...Raspberry Pi 5: Challenges and Solutions in Bringing up an OpenGL/Vulkan Driv...
Raspberry Pi 5: Challenges and Solutions in Bringing up an OpenGL/Vulkan Driv...
 

OS Security 2009