Symmetric key

Hello dear friends! How are doing I hope all of you are fine. Today I have brough you another information system security post. So far we have discussed about many system security details. If you can remember we firstly had a brief intro to encryption. Then secondly we learned about different ciphers. As per that we discussed ciphers can be divided into types. They are block ciphers and stream ciphers or substitution ciphers or transpositions. We do the encryption based on any method above.…