SlideShare una empresa de Scribd logo

Message Authentication

•Descargar como PPT, PDF•
•
Ram Dutt Shukla
Ram Dutt Shukla

Unit 5 Of ACN

TecnologíaEducación
1 de 30
Message Authentication
Message authentication ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Authentication functions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
 
Message Authentication codes ( MAC) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
MAC attacks ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
MAC attack to find Key ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Mac attack without finding key ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
MAC requirements ,[object Object],[object Object],[object Object]
MAC based on DES
HASH functions ,[object Object],[object Object],[object Object],[object Object],[object Object]
Requirements of Hash function ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
 
What is Birthday attack? ,[object Object],[object Object],[object Object],[object Object]
Birthday Attack ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
More on Birthday attacker ,[object Object],[object Object],[object Object],[object Object],[object Object]
MD5
MD5 processing steps ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
Step 4 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
 
SHA-1
SHA-1 processing steps ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
 
 

Recomendados

Hash Function
Hash FunctionHash Function
Hash Function
Siddharth Srivastava
 
Secure Socket Layer
Secure Socket LayerSecure Socket Layer
Secure Socket Layer
Naveen Kumar
 
Message authentication
Message authenticationMessage authentication
Message authentication
CAS
 
Hash function
Hash functionHash function
Hash function
Harry Potter
 
CNS - Unit - 2 - Stream Ciphers and Block Ciphers
CNS - Unit - 2 - Stream Ciphers and Block CiphersCNS - Unit - 2 - Stream Ciphers and Block Ciphers
CNS - Unit - 2 - Stream Ciphers and Block Ciphers
Gyanmanjari Institute Of Technology
 
Network security cryptographic hash function
Network security cryptographic hash functionNetwork security cryptographic hash function
Network security cryptographic hash function
Mijanur Rahman Milon
 
Digital signature schemes
Digital signature schemesDigital signature schemes
Digital signature schemes
ravik09783
 
Transport Layer Security (TLS)
Transport Layer Security (TLS)Transport Layer Security (TLS)
Transport Layer Security (TLS)
Arun Shukla
 

Recomendados

Hash Function
Hash FunctionHash Function
Hash Function
Siddharth Srivastava
 
Secure Socket Layer
Secure Socket LayerSecure Socket Layer
Secure Socket Layer
Naveen Kumar
 
Message authentication
Message authenticationMessage authentication
Message authentication
CAS
 
Hash function
Hash functionHash function
Hash function
Harry Potter
 
CNS - Unit - 2 - Stream Ciphers and Block Ciphers
CNS - Unit - 2 - Stream Ciphers and Block CiphersCNS - Unit - 2 - Stream Ciphers and Block Ciphers
CNS - Unit - 2 - Stream Ciphers and Block Ciphers
Gyanmanjari Institute Of Technology
 
Network security cryptographic hash function
Network security cryptographic hash functionNetwork security cryptographic hash function
Network security cryptographic hash function
Mijanur Rahman Milon
 
Digital signature schemes
Digital signature schemesDigital signature schemes
Digital signature schemes
ravik09783
 
Transport Layer Security (TLS)
Transport Layer Security (TLS)Transport Layer Security (TLS)
Transport Layer Security (TLS)
Arun Shukla
 
Electronic mail security
Electronic mail securityElectronic mail security
Electronic mail security
Dr.Florence Dayana
 
Secure Socket Layer (SSL)
Secure Socket Layer (SSL)Secure Socket Layer (SSL)
Secure Socket Layer (SSL)
amanchaurasia
 
RSA ALGORITHM
RSA ALGORITHMRSA ALGORITHM
RSA ALGORITHM
Sathish Kumar
 
Cryptography.ppt
Cryptography.pptCryptography.ppt
Cryptography.ppt
Uday Meena
 
Principles of public key cryptography and its Uses
Principles of public key cryptography and its UsesPrinciples of public key cryptography and its Uses
Principles of public key cryptography and its Uses
Mohsin Ali
 
Cryptography
CryptographyCryptography
Cryptography
Rutuja Solkar
 
Hash Function
Hash FunctionHash Function
Hash Function
stalin rijal
 
x.509-Directory Authentication Service
x.509-Directory Authentication Servicex.509-Directory Authentication Service
x.509-Directory Authentication Service
Swathy T
 
MAC-Message Authentication Codes
MAC-Message Authentication CodesMAC-Message Authentication Codes
MAC-Message Authentication Codes
DarshanPatil82
 
public key infrastructure
public key infrastructurepublic key infrastructure
public key infrastructure
vimal kumar
 
Transport layer security (tls)
Transport layer security (tls)Transport layer security (tls)
Transport layer security (tls)
Kalpesh Kalekar
 
Fundamentals of cryptography
Fundamentals of cryptographyFundamentals of cryptography
Fundamentals of cryptography
Hossain Md Shakhawat
 
Hash function
Hash function Hash function
Hash function
Salman Memon
 
PUBLIC KEY ENCRYPTION
PUBLIC KEY ENCRYPTIONPUBLIC KEY ENCRYPTION
PUBLIC KEY ENCRYPTION
raf_slide
 
Symmetric and asymmetric key
Symmetric and asymmetric keySymmetric and asymmetric key
Symmetric and asymmetric key
Triad Square InfoSec
 
Message Authentication
Message AuthenticationMessage Authentication
Message Authentication
chauhankapil
 
Message digest 5
Message digest 5Message digest 5
Message digest 5
Tirthika Bandi
 
Transport Layer Security
Transport Layer SecurityTransport Layer Security
Transport Layer Security
Huda Seyam
 
Cryptography - Block cipher & stream cipher
Cryptography - Block cipher & stream cipherCryptography - Block cipher & stream cipher
Cryptography - Block cipher & stream cipher
Niloy Biswas
 
Cryptography
CryptographyCryptography
Cryptography
Sagar Janagonda
 
Cryptography and network_security
Cryptography and network_securityCryptography and network_security
Cryptography and network_security
Janani Satheshkumar
 
Message Authentication and Hash Function.pdf
Message Authentication and Hash Function.pdfMessage Authentication and Hash Function.pdf
Message Authentication and Hash Function.pdf
sunil sharma
 

Más contenido relacionado

La actualidad más candente

Cryptography.ppt
Cryptography.pptCryptography.ppt
Cryptography.ppt
Uday Meena
 
PUBLIC KEY ENCRYPTION
PUBLIC KEY ENCRYPTIONPUBLIC KEY ENCRYPTION
PUBLIC KEY ENCRYPTION
raf_slide
 

La actualidad más candente (20)

Electronic mail security
Electronic mail securityElectronic mail security
Electronic mail security
 
Secure Socket Layer (SSL)
Secure Socket Layer (SSL)Secure Socket Layer (SSL)
Secure Socket Layer (SSL)
 
RSA ALGORITHM
RSA ALGORITHMRSA ALGORITHM
RSA ALGORITHM
 
Cryptography.ppt
Cryptography.pptCryptography.ppt
Cryptography.ppt
 
Principles of public key cryptography and its Uses
Principles of public key cryptography and its UsesPrinciples of public key cryptography and its Uses
Principles of public key cryptography and its Uses
 
Cryptography
CryptographyCryptography
Cryptography
 
Hash Function
Hash FunctionHash Function
Hash Function
 
x.509-Directory Authentication Service
x.509-Directory Authentication Servicex.509-Directory Authentication Service
x.509-Directory Authentication Service
 
MAC-Message Authentication Codes
MAC-Message Authentication CodesMAC-Message Authentication Codes
MAC-Message Authentication Codes
 
public key infrastructure
public key infrastructurepublic key infrastructure
public key infrastructure
 
Transport layer security (tls)
Transport layer security (tls)Transport layer security (tls)
Transport layer security (tls)
 
Fundamentals of cryptography
Fundamentals of cryptographyFundamentals of cryptography
Fundamentals of cryptography
 
Hash function
Hash function Hash function
Hash function
 
PUBLIC KEY ENCRYPTION
PUBLIC KEY ENCRYPTIONPUBLIC KEY ENCRYPTION
PUBLIC KEY ENCRYPTION
 
Symmetric and asymmetric key
Symmetric and asymmetric keySymmetric and asymmetric key
Symmetric and asymmetric key
 
Message Authentication
Message AuthenticationMessage Authentication
Message Authentication
 
Message digest 5
Message digest 5Message digest 5
Message digest 5
 
Transport Layer Security
Transport Layer SecurityTransport Layer Security
Transport Layer Security
 
Cryptography - Block cipher & stream cipher
Cryptography - Block cipher & stream cipherCryptography - Block cipher & stream cipher
Cryptography - Block cipher & stream cipher
 
Cryptography
CryptographyCryptography
Cryptography
 

Similar a Message Authentication

Similar a Message Authentication (20)

Cryptography and network_security
Cryptography and network_securityCryptography and network_security
Cryptography and network_security
 
Message Authentication and Hash Function.pdf
Message Authentication and Hash Function.pdfMessage Authentication and Hash Function.pdf
Message Authentication and Hash Function.pdf
 
Chapter 15 - Security
Chapter 15 - SecurityChapter 15 - Security
Chapter 15 - Security
 
Unit 3
Unit 3Unit 3
Unit 3
 
CS6701 CRYPTOGRAPHY AND NETWORK SECURITY
CS6701 CRYPTOGRAPHY AND NETWORK SECURITYCS6701 CRYPTOGRAPHY AND NETWORK SECURITY
CS6701 CRYPTOGRAPHY AND NETWORK SECURITY
 
18CS2005 Cryptography and Network Security
18CS2005 Cryptography and Network Security 18CS2005 Cryptography and Network Security
18CS2005 Cryptography and Network Security
 
NSC_Unit-III_final.ppt
NSC_Unit-III_final.pptNSC_Unit-III_final.ppt
NSC_Unit-III_final.ppt
 
Hashfunction
HashfunctionHashfunction
Hashfunction
 
Hashfunction
HashfunctionHashfunction
Hashfunction
 
Hashfunction
HashfunctionHashfunction
Hashfunction
 
Hashfunction
HashfunctionHashfunction
Hashfunction
 
Hashfunction
HashfunctionHashfunction
Hashfunction
 
Hashfunction
HashfunctionHashfunction
Hashfunction
 
Stallings Kurose and Ross
Stallings Kurose and RossStallings Kurose and Ross
Stallings Kurose and Ross
 
Cs8792 cns - unit iv
Cs8792 cns - unit ivCs8792 cns - unit iv
Cs8792 cns - unit iv
 
Cs8792 cns - unit iv
Cs8792 cns - unit ivCs8792 cns - unit iv
Cs8792 cns - unit iv
 
Lattice based Merkle for post-quantum epoch
Lattice based Merkle for post-quantum epochLattice based Merkle for post-quantum epoch
Lattice based Merkle for post-quantum epoch
 
Network Security Lec5
Network Security Lec5Network Security Lec5
Network Security Lec5
 
Threshold-optimal DSAECDSA signatures and an application to Bitcoin wallet se...
Threshold-optimal DSAECDSA signatures and an application to Bitcoin wallet se...Threshold-optimal DSAECDSA signatures and an application to Bitcoin wallet se...
Threshold-optimal DSAECDSA signatures and an application to Bitcoin wallet se...
 
Crypto - Chunk 6.3.pdf
Crypto - Chunk 6.3.pdfCrypto - Chunk 6.3.pdf
Crypto - Chunk 6.3.pdf
 

Más de Ram Dutt Shukla

Más de Ram Dutt Shukla (20)

Ip Sec Rev1
Ip Sec Rev1Ip Sec Rev1
Ip Sec Rev1
 
Shttp
ShttpShttp
Shttp
 
Web Security
Web SecurityWeb Security
Web Security
 
I Pv6 Addressing
I Pv6 AddressingI Pv6 Addressing
I Pv6 Addressing
 
Anycast & Multicast
Anycast & MulticastAnycast & Multicast
Anycast & Multicast
 
Congestion Control
Congestion ControlCongestion Control
Congestion Control
 
Congestion Control
Congestion ControlCongestion Control
Congestion Control
 
Retransmission Tcp
Retransmission TcpRetransmission Tcp
Retransmission Tcp
 
Tcp Congestion Avoidance
Tcp Congestion AvoidanceTcp Congestion Avoidance
Tcp Congestion Avoidance
 
Tcp Immediate Data Transfer
Tcp Immediate Data TransferTcp Immediate Data Transfer
Tcp Immediate Data Transfer
 
Tcp Reliability Flow Control
Tcp Reliability Flow ControlTcp Reliability Flow Control
Tcp Reliability Flow Control
 
Tcp Udp Notes
Tcp Udp NotesTcp Udp Notes
Tcp Udp Notes
 
Transport Layer [Autosaved]
Transport Layer [Autosaved]Transport Layer [Autosaved]
Transport Layer [Autosaved]
 
Transport Layer
Transport LayerTransport Layer
Transport Layer
 
T Tcp
T TcpT Tcp
T Tcp
 
Anycast & Multicast
Anycast & MulticastAnycast & Multicast
Anycast & Multicast
 
Igmp
IgmpIgmp
Igmp
 
Mobile I Pv6
Mobile I Pv6Mobile I Pv6
Mobile I Pv6
 
Mld
MldMld
Mld
 
Mobility And Mobile I Pv4
Mobility And Mobile I Pv4Mobility And Mobile I Pv4
Mobility And Mobile I Pv4
 

Último

Strategize a Smooth Tenant-to-tenant Migration and Copilot Takeoff
Strategize a Smooth Tenant-to-tenant Migration and Copilot TakeoffStrategize a Smooth Tenant-to-tenant Migration and Copilot Takeoff
Strategize a Smooth Tenant-to-tenant Migration and Copilot Takeoff
sammart93
 
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
?#DUbAI#??##{{(☎️+971_581248768%)**%*]'#abortion pills for sale in dubai@
 
Cloud Frontiers: A Deep Dive into Serverless Spatial Data and FME
Cloud Frontiers: A Deep Dive into Serverless Spatial Data and FMECloud Frontiers: A Deep Dive into Serverless Spatial Data and FME
Cloud Frontiers: A Deep Dive into Serverless Spatial Data and FME
Safe Software
 
Finding Java's Hidden Performance Traps @ DevoxxUK 2024
Finding Java's Hidden Performance Traps @ DevoxxUK 2024Finding Java's Hidden Performance Traps @ DevoxxUK 2024
Finding Java's Hidden Performance Traps @ DevoxxUK 2024
Victor Rentea
 

Último (20)

Mcleodganj Call Girls 🥰 8617370543 Service Offer VIP Hot Model
Mcleodganj Call Girls 🥰 8617370543 Service Offer VIP Hot ModelMcleodganj Call Girls 🥰 8617370543 Service Offer VIP Hot Model
Mcleodganj Call Girls 🥰 8617370543 Service Offer VIP Hot Model
 
Strategize a Smooth Tenant-to-tenant Migration and Copilot Takeoff
Strategize a Smooth Tenant-to-tenant Migration and Copilot TakeoffStrategize a Smooth Tenant-to-tenant Migration and Copilot Takeoff
Strategize a Smooth Tenant-to-tenant Migration and Copilot Takeoff
 
Apidays New York 2024 - Scaling API-first by Ian Reasor and Radu Cotescu, Adobe
Apidays New York 2024 - Scaling API-first by Ian Reasor and Radu Cotescu, AdobeApidays New York 2024 - Scaling API-first by Ian Reasor and Radu Cotescu, Adobe
Apidays New York 2024 - Scaling API-first by Ian Reasor and Radu Cotescu, Adobe
 
AWS Community Day CPH - Three problems of Terraform
AWS Community Day CPH - Three problems of TerraformAWS Community Day CPH - Three problems of Terraform
AWS Community Day CPH - Three problems of Terraform
 
presentation ICT roal in 21st century education
presentation ICT roal in 21st century educationpresentation ICT roal in 21st century education
presentation ICT roal in 21st century education
 
DBX First Quarter 2024 Investor Presentation
DBX First Quarter 2024 Investor PresentationDBX First Quarter 2024 Investor Presentation
DBX First Quarter 2024 Investor Presentation
 
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
 
Polkadot JAM Slides - Token2049 - By Dr. Gavin Wood
Polkadot JAM Slides - Token2049 - By Dr. Gavin WoodPolkadot JAM Slides - Token2049 - By Dr. Gavin Wood
Polkadot JAM Slides - Token2049 - By Dr. Gavin Wood
 
Vector Search -An Introduction in Oracle Database 23ai.pptx
Vector Search -An Introduction in Oracle Database 23ai.pptxVector Search -An Introduction in Oracle Database 23ai.pptx
Vector Search -An Introduction in Oracle Database 23ai.pptx
 
[BuildWithAI] Introduction to Gemini.pdf
[BuildWithAI] Introduction to Gemini.pdf[BuildWithAI] Introduction to Gemini.pdf
[BuildWithAI] Introduction to Gemini.pdf
 
Cloud Frontiers: A Deep Dive into Serverless Spatial Data and FME
Cloud Frontiers: A Deep Dive into Serverless Spatial Data and FMECloud Frontiers: A Deep Dive into Serverless Spatial Data and FME
Cloud Frontiers: A Deep Dive into Serverless Spatial Data and FME
 
CNIC Information System with Pakdata Cf In Pakistan
CNIC Information System with Pakdata Cf In PakistanCNIC Information System with Pakdata Cf In Pakistan
CNIC Information System with Pakdata Cf In Pakistan
 
Repurposing LNG terminals for Hydrogen Ammonia: Feasibility and Cost Saving
Repurposing LNG terminals for Hydrogen Ammonia: Feasibility and Cost SavingRepurposing LNG terminals for Hydrogen Ammonia: Feasibility and Cost Saving
Repurposing LNG terminals for Hydrogen Ammonia: Feasibility and Cost Saving
 
MS Copilot expands with MS Graph connectors
MS Copilot expands with MS Graph connectorsMS Copilot expands with MS Graph connectors
MS Copilot expands with MS Graph connectors
 
Finding Java's Hidden Performance Traps @ DevoxxUK 2024
Finding Java's Hidden Performance Traps @ DevoxxUK 2024Finding Java's Hidden Performance Traps @ DevoxxUK 2024
Finding Java's Hidden Performance Traps @ DevoxxUK 2024
 
EMPOWERMENT TECHNOLOGY GRADE 11 QUARTER 2 REVIEWER
EMPOWERMENT TECHNOLOGY GRADE 11 QUARTER 2 REVIEWEREMPOWERMENT TECHNOLOGY GRADE 11 QUARTER 2 REVIEWER
EMPOWERMENT TECHNOLOGY GRADE 11 QUARTER 2 REVIEWER
 
Exploring Multimodal Embeddings with Milvus
Exploring Multimodal Embeddings with MilvusExploring Multimodal Embeddings with Milvus
Exploring Multimodal Embeddings with Milvus
 
Introduction to Multilingual Retrieval Augmented Generation (RAG)
Introduction to Multilingual Retrieval Augmented Generation (RAG)Introduction to Multilingual Retrieval Augmented Generation (RAG)
Introduction to Multilingual Retrieval Augmented Generation (RAG)
 
Elevate Developer Efficiency & build GenAI Application with Amazon Q​
Elevate Developer Efficiency & build GenAI Application with Amazon Q​Elevate Developer Efficiency & build GenAI Application with Amazon Q​
Elevate Developer Efficiency & build GenAI Application with Amazon Q​
 
Apidays New York 2024 - Accelerating FinTech Innovation by Vasa Krishnan, Fin...
Apidays New York 2024 - Accelerating FinTech Innovation by Vasa Krishnan, Fin...Apidays New York 2024 - Accelerating FinTech Innovation by Vasa Krishnan, Fin...
Apidays New York 2024 - Accelerating FinTech Innovation by Vasa Krishnan, Fin...
 

Message Authentication