Encrypting a digital object on a key ID selected therefor

Details Encrypting a digital object on a key ID selected therefor Encrypting a digital object on a key ID selected therefor

2006-03-21

2006-03-21

Abdi, Kambiz (Department: 3621)

Cryptography

Key management

C380S043000, C713S162000, C713S167000, C713S168000, C705S051000, C705S057000

Reexamination Certificate

active

07016498

ABSTRACT:
To encrypt a digital object, a key ID is selected for the digital object, and a function ƒ( ) having an input and an output is selected. The selected key ID is then employed as the input to the function ƒ( ), and the output of such function ƒ( ) is employed as the key (KD) for the digital object: ƒ(key ID)key (KD). The digital object is then according to such key (KD), and the encrypted digital object is distributed.

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