Differentiate between AES and DES.
Subject Computer and Network Security
NU Year Set: 4.(c) Marks: 4 Year: 2015
Developed 1977 2000
Key Length 56 bits 128, 192, or 256 bits
Cipher Type Symmetric block cipher Symmetric block cipher
Block Size 64 bits 128 bits
Security Proven inadequate Considered secure
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