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Threats to an information system

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Nimisha Walecha
Nimisha Walecha
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THREATS TO INFORMATION SYSTEMS Presented By: Nimisha Walecha MBA( Gen) Roll No. E13
Threats to information systems ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
What is a Computer Virus? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
 
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Basic virus terminology ,[object Object],[object Object],[object Object],[object Object]
 
 
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[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
Other computer viruses ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Antivirus software ,[object Object],[object Object],[object Object],[object Object]
SECURITY AND THE INTERNET ,[object Object],[object Object],[object Object],[object Object]
SECURITY AND THE INTERNET ,[object Object],SENDER SCRAMBLED MESSAGE RECIPIENT Encrypt with public key Decrypt with private key
Principles of a Simple Cryptography ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Caesar Cipher ,[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object]
Rotating Key Cipher ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
General Principles ,[object Object],[object Object],[object Object],[object Object]
THANK YOU

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Threats to an information system