Date Added: Aug 2012
Security is the most challenging aspects in the internet and network applications. Internet and network applications are growing fast. So, the importance and the value of the exchanged data over the internet or other media types are increasing. The better solution to offer the necessary protection against the data intruders is cryptography. Cryptography is the one of the main categories of computer security that converts information from its normal form into an unreadable form by using Encryption and Decryption Techniques. The Cryptography ensures that the message should be sent without any alternations and only the authorized person can be able to open and read the message.