Authentication and signature method for messages using...

Details Authentication and signature method for messages using... Authentication and signature method for messages using...

2007-06-05

2007-06-05

Moise, Emmanuel L. (Department: 2137)

Electrical computers and digital processing systems: support

Multiple computer communication using cryptography

Particular communication authentication technique

C726S009000

Reexamination Certificate

active

09937786

ABSTRACT:
The present invention relates to an authentication method using small-sized commitments and systems thereof.According to the invention the size of the commitment is reduced but the time the entity to be authenticated takes to respond to the authenticating entity is checked and said time is required to be lower than a certain value. The security level is maintained.Application to methods of authentication (of entities or messages) or message signature.

REFERENCES:
patent: 6134591 (2000-10-01), Nickles
patent: 6651167 (2003-11-01), Terao et al.
patent: 0 697 687 (1995-03-01), None
patent: 2 716 058 (1994-02-01), None
Schneier, Bruce. Applied Cryptography. Second Edition. John Wiley & Sons, Inc. 1996. pp. 86-87 and 151-168.

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