BlowFish was developed by Bruce Schneier. Blowfish is a symmetric block cipher.It encrypts 64 bit block with variable-length key,...
Authentication mechanism helps to establish proof of identity. This process ensures that origin of an electronic document or message...
Caesar cipher is substitution technique cipher In Caesar cipher we replace each alphabet with the alphabet that is actually...
Simple columnar transposition technique is an example of transposition technique. Steps for Simple columnar transposition technique are as follow....
In transposition cipher the alphabets of the plain text are rearranged in a different & usually quite complex...
Indeed, in practice, symmetric-key cryptography and asymmetric-key cryptography are combined to have a very efficient security solution. The way...
When content of message change after sending the message by sender but before receiver receive it then we can...
Modified Caesar cipher is an extension to Caesar cipher. Caesar cipher is not good because it can be analyzed...
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