Email Security Using Encrption and Compression

On Internet, securing email has always been an important issue. Various standards and products have been created. There are very rare Web services provide the encryption to emails for security purposes. Data compression in email is not broadly introduced, by generating code book like telegraphic code book, text message could compress up to 35% to 45%. By using programming techniques it is very easy to compress, the text message and regenerates original message using same code book. Sending messages using code book is traditional method to provide confidentiality. Algorithms of encryption, decryption, compression and decompression will provide the Security to email over Internet. Even though the key is also define from the receiver user id and the character is converted to cipher text with different key and key incremented by one every time.