Mumbai University > EXTC > Sem 7 > Data Compression and Encryption

Marks: 10 M

Year: DEC 2014

IDEA (International Data Encryption Algorithm)

1. IDEA is best known as the block cipher algorithm used within the popular encryption program PGP.
2. The IDEA algorithm is interesting in its own right. It includes some steps which, at first, make it appear that it might be a non-invertible hash function instead of …