ENHANCED DYNAMIC ENCRYPTION ALGORITHM
Keywords:
encryption, decryption, cryptography, key, cryptanalysis, cryptanalyst, cipher construction, dynamic encryption, security.Abstract
In this paper we introduce a cipher where the mapping from the plain text to the cipher text
consists of a computational process that will generate a new encryption system in response to every
combination of input messages and cipher keys. In this paper we present an encryption/decryption technique
where dynamism is introduced. The application uses a dynamic table where the mapping of the original text is
done with the rows of the dynamic table. Each character in the plain text is mapped to each row of the
dynamic table. The dynamic identifiers from each row are collected together. The collected characters form the
cipher text. The cipher text formed will have dynamic cryptanalytic properties, which we show is an obstacle
that prevents the cryptanalyst from breaking the cipher. Ciphers of the introduced type may be adapted to
implementation constraints and application specific issues, thereby substantially increasing the technical
efficiency of implemented ciphers.