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PUBLIC MARKS from schlagzeile with tag output

27 March 2007

TxReader Special Edition - Optical Character Recognition (OCR), Reading Softwar

TxReader Special Edition - TxReader has many potential applications for use in the home, in businesses or for educational purposes build spelling files for use with your audio spelling test (suitable for all ages). Use the spelling assistant (suitable for

txreader spelling words special edition converter recite mpeg divx assistant zune speech text suitable read ages word tools making professional

17 February 2007

Using padding in encryption

by 5 others

DES INPUT BLOCK = f o r _ _ _ _ _ (IN HEX) 66 6F 72 80 00 00 00 00 KEY = 01 23 45 67 89 AB CD EF DES OUTPUT BLOCK = BE 62 5D 9F F3 C6 C8 40 After decrypting, strip off all trailing zero bytes and the 0x80 byte.

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

1 (2 marks)