Reliable document authentication system

Details Reliable document authentication system Reliable document authentication system

1987-12-18

1989-08-01

Cangialosi, Salvatore

Cryptography

Particular algorithmic function encoding

Nbs/des algorithm

380 25, 380 30, H04L 900

Patent

active

048539619

ABSTRACT:
A system for reliably authenticating a document includes a device having a decryption key therein that, upon application to information provided by a user, reveals not only a plain text message indicating the source of the authentication but, in addition, provides the decryption key for use with the information provided by the mailer.

REFERENCES:
patent: 4438824 (1984-03-01), Mueller-Schloer
patent: 4458109 (1984-07-01), Mueller-Schloer
patent: 4723284 (1988-02-01), Munck et al.
patent: 4731841 (1988-03-01), Rosen et al.
patent: 4759063 (1988-07-01), Chaum
patent: 4759064 (1988-07-01), Chaum

Affiliated with

Also associated with

Rating

Reliable document authentication system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Reliable document authentication system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Reliable document authentication system will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-137595