Modular software security

Details Modular software security Modular software security

1986-08-07

1989-12-19

Buczinski, Stephen C.

Cryptography

Cryptanalysis

380 25, 34082531, 34082534, H04L 900

Patent

active

048887986

ABSTRACT:
Disclosed is a computer method and apparatus that permits identical copies of encrypted computer software (including a number of software elements) to be distributed to many users while retaining central control over which elements are "unlocked", that is, are authorized for use by each user.

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Denning, Cryptography and Data Security, p. 25; (Addison-Wesley, 1982).
"Cipher Systems" by Beker and Piper, p. 180, 233-235, 1982.

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