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31 March 2007

Using padding in encryption

by 5 others

DES INPUT BLOCK = f o r _ _ _ _ _ (IN HEX) 66 6f 72 00 00 00 00 00 KEY = 01 23 45 67 89 AB CD EF DES OUTPUT BLOCK = 9E 14 FB 96 C5 FE EB 75 After decrypting, trim all null characters found at the end until you find a non-nu

block padding bytes method input output plaintext byte random mode number characters ascii message pkcs data size encryption multiple length

19 February 2007

Buttons Padding Demo

padding applied buttons standard button text wider show matches size extra blank fixed October

1 (2 marks)