Storage medium for preventing an irregular use by a third party

Cryptography – Cryptanalysis

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

380 25, H04L 932

Patent

active

057968241

ABSTRACT:
A storage medium stores encrypted electronic data, a medium personal number which is unique for each storage medium and encrypted permission information. At least the medium personal number is written onto the storage medium in an un-rewritable form which a user computer cannot rewrite.

REFERENCES:
patent: 4577289 (1986-03-01), Comerford et al.
patent: 4683553 (1987-07-01), Mollier
patent: 4757534 (1988-07-01), Matyas et al.
patent: 4785361 (1988-11-01), Brotby
patent: 4850017 (1989-07-01), Matyas, Jr. et al.
patent: 4866769 (1989-09-01), Karp
patent: 5010571 (1991-04-01), Katznelson
patent: 5058162 (1991-10-01), Santon et al.
patent: 5065429 (1991-11-01), Lang
patent: 5199066 (1993-03-01), Logan
patent: 5276735 (1994-01-01), Boebert et al.
patent: 5287408 (1994-02-01), Samson
patent: 5379433 (1995-01-01), Yamagishi
Albert et al., Computer, vol. 17, No. 4, Apr., 1984, Long Beach, California, "Combatting Software Piracy by Encryption and Key Management".

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Storage medium for preventing an irregular use by a third party does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Storage medium for preventing an irregular use by a third party, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Storage medium for preventing an irregular use by a third party will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1122945

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.