The Poly-Alphabetic cipher is also an example of substitution cipher which uses multiple one-character keys. In the program we...
Parasitic Virus:- his is the most common form of virus. Such a virus attaches itself to executable files and...
Simple columnar transposition technique is an example of transposition technique. Steps for Simple columnar transposition technique are as follow....
Fraud:- Modern fraud attacks concentrate on manipulating some aspects of electronic currency, credit cards, electronic stock certificates, checks, letters...
Authentication mechanism helps to establish proof of identity. This process ensures that origin of an electronic document or message...
DNS spoofing also known as pharming attack. As we know, using the Domain Name System (DNS), people can identify...
Multiple columnar transposition technique (i.e simple columnar with multiple rounds) To improve basic Simple columnar transposition technique, we can...
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