Authentication mechanism helps to establish proof of identity. This process ensures that origin of an electronic document or message...
• The concept of key range and key-size are related to each other. Key Range is total number of...
Simple columnar transposition technique is an example of transposition technique. Steps for Simple columnar transposition technique are as follow....
Keys distribution in each technique Symmetric-key: It only needs one key to encrypt and decrypt the message. Both user...
The Poly-Alphabetic cipher is also an example of substitution cipher which uses multiple one-character keys. In the program we...
The following example implements Diffie Helman Exchange Algorithm. Click here to download the PDF File
Rail fence cipher The rail-fence technique is an example of transposition technique. It uses a simple algorithm. Steps...
Phishing has become a big problem in recent times. In 2004, the estimated losses due to phishing were to...
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