Individual or organizational sensitive data and information need to be prevented from
unauthorized access. Several reports of middle man attacks and intrusion in form of hacking …

Security is the most challenging aspect in the internet and computer network applications.
Cryptography is the art of achieving security by making message unreadable. The basic task …

Maintaining the confidentiality of data during communication has always been a prime
concern of many researchers. Several encryption mechanisms have been developed in …

Encryption is a process of generating secrect text from the input text using a secret key and a
encryption algorithm. Input text is refered to as plain text and the secret text generated is …

In the today world, security is required to transmit confidential information over the network.
Security is also demanding in wide range of applications. Cryptographic algorithms play a …

This paper evolves an algorithm for encrypting and decrypting textual messages for
transmission over an unsecured channel. The algorithm is based on the selection of a prime …

This paper proposes the new algorithm for encrypting the plain text into the cipher text. In
this algorithm we combine different symmetric algorithm into one algorithm with little change …

This work proposes an improved scheme to encrypt the plain text message for its security.
All the conventional encryption techniques are very weak and brute force attack and …

Data Security is primary concern for every communication system. There are many ways to
provide security to data that is being communicated. This Paper describes a design of …

It is not secret that the algorithms and methods used to encrypt messages in Arabic
language are few and old, there are no modern encryption algorithms to encrypt the Arabic …