Indeed, in practice, symmetric-key cryptography and asymmetric-key cryptography are combined to have a very efficient security solution. The way...
We all know in Caesar cipher we replace each alphabet with other alphabet which is 3 positions down the...
Authentication mechanism helps to establish proof of identity. This process ensures that origin of an electronic document or message...
Multiple columnar transposition technique (i.e simple columnar with multiple rounds) To improve basic Simple columnar transposition technique, we can...
In transposition cipher the alphabets of the plain text are rearranged in a different & usually quite complex...
DNS spoofing also known as pharming attack. As we know, using the Domain Name System (DNS), people can identify...
Rail fence cipher The rail-fence technique is an example of transposition technique. It uses a simple algorithm. Steps...
The Following example explains Implement Advance Encryption Standard.
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