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Patent Searching and Data


Title:
Method for cryptographic authentication of transmitted messages using pseudorandom numbers
Document Type and Number:
WIPO Patent Application WO1995001685
Kind Code:
A3
Abstract:
A method of quickly generating successive pseudo random numbers, comprises providing a starting number, providing an iteration control signal which changes in a pseudo random manner in response to the generation of each successive pseudo random number and performing a variable number of iterations of an iterative pseudo random number generation operation on said starting number, said variable number determined by said iteration control signal.

Inventors:
KOOPMAN PHILIP J JR (US)
FINN ALAN (US)
Application Number:
PCT/US1994/007337
Publication Date:
February 16, 1995
Filing Date:
June 29, 1994
Export Citation:
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Assignee:
UNITED TECHNOLOGIES AUTOMOTIVE (US)
International Classes:
E05B65/20; G06F7/58; E05B49/00; G07C9/00; G09C1/00; H04L9/20; H04L9/32; (IPC1-7): H04L9/32; E05B49/00
Foreign References:
US5191610A1993-03-02
GB2144564A1985-03-06
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