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Explain Caesar Cipher
Caesar cipher is substitution technique cipher In Caesar cipher we replace each alphabet with the alphabet that is actually...
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Implement Diffie Helman Key Exchange Algorithm
The following example implements Diffie Helman Exchange Algorithm. Click here to download the PDF File
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What are the different types of criminal attacks?
Fraud:- Modern fraud attacks concentrate on manipulating some aspects of electronic currency, credit cards, electronic stock certificates, checks, letters...
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BlowFish Algorithm
BlowFish was developed by Bruce Schneier. Blowfish is a symmetric block cipher.It encrypts 64 bit block with variable-length key,...
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Availability in network security
The principle of availability states that information should be available to authorized user at all the time. Example :-...
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Explain Phishing
Phishing has become a big problem in recent times. In 2004, the estimated losses due to phishing were to...
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Rail Fence Algorithm
Rail fence cipher The rail-fence technique is an example of transposition technique. It uses a simple algorithm. Steps...
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Authentication in Network Security
Authentication mechanism helps to establish proof of identity. This process ensures that origin of an electronic document or message...
