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Data encryption standard (des)

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Mecheko Sha
Mecheko Sha
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DATA ENCRYPTION STANDARD (DES)
DES ENCRYPTION OVERVIEW
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],PERMUTED CHOICE 1 (PC-1)
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],PERMUTED CHOICE 2 (PC-2)
[object Object],[object Object],[object Object],[object Object],ITERATION PROCESS
 
INITIAL PERMUTATION (IP) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
INVERSE INITIAL PERMUTATION (IP -1 ) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
CIPHER FUNCTION
THE EXPANSION PERMUTATION E ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],S–BOX TABLE
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],P-BOX TABLE

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Data encryption standard (des)