Software delivery system, center device, relaying device and use

Details Software delivery system, center device, relaying device and use Software delivery system, center device, relaying device and use

1995-08-03

1997-10-21

Cain, David C.

Cryptography

Cryptanalysis

380 25, H04L 900

Patent

active

056804539

ABSTRACT:
In order to realize an optimal software distributing form involving a software storing medium distributor and a communication company which provides software by utilizing communication lines, a center device for providing specified software to a user by ciphering it, a relaying device and a user terminal device are provided, and the center and the relaying device are made to carry out ciphering in a mode optimal to the software supply mode.

REFERENCES:
patent: 4247106 (1981-01-01), Jeffers et al.
patent: 4439670 (1984-03-01), Basset et al.
patent: 4446519 (1984-05-01), Thomas
patent: 4484217 (1984-11-01), Block et al.
patent: 4558176 (1985-12-01), Arnold et al.
patent: 4590557 (1986-05-01), Lillie
patent: 4646234 (1987-02-01), Tolman et al.
patent: 4649510 (1987-03-01), Schmidt
patent: 4654799 (1987-03-01), Ogaki et al.
patent: 4658093 (1987-04-01), Hellman
patent: 4672554 (1987-06-01), Ogaki
patent: 4674055 (1987-06-01), Ogaki et al.
patent: 4740890 (1988-04-01), William
patent: 4780905 (1988-10-01), Cruts et al.
patent: 4787050 (1988-11-01), Suzuki
patent: 4816653 (1989-03-01), Anderl et al.
patent: 4816654 (1989-03-01), Anderl et al.
patent: 4817140 (1989-03-01), Chandra et al.
patent: 4864516 (1989-09-01), Gaither et al.
patent: 4879645 (1989-11-01), Tamada et al.
patent: 4949257 (1990-08-01), Orbach
patent: 4999806 (1991-03-01), Chernow et al.
patent: 5006849 (1991-04-01), Baarman et al.
patent: 5008814 (1991-04-01), Mathur
patent: 5014234 (1991-05-01), Edwards, Jr.
patent: 5016009 (1991-05-01), Whiting et al.
patent: 5051822 (1991-09-01), Rhoades
patent: 5056009 (1991-10-01), Mizuta
patent: 5103392 (1992-04-01), Mori
patent: 5103476 (1992-04-01), Waite et al.
patent: 5166886 (1992-11-01), Molnar et al.
patent: 5181107 (1993-01-01), Rhoades
patent: 5199066 (1993-03-01), Logan
patent: 5214697 (1993-05-01), Saito
patent: 5222134 (1993-06-01), Waite et al.
patent: 5245330 (1993-09-01), Wassink
patent: 5267171 (1993-11-01), Suzuki et al.
Japanese Patent Laid-Open Publication No. 57-127249, Aug. 7, 1982 (equivalent to Japanese Patent Publication No. 61-22815).
Japanese Patent Laid-Open Publication No. 5-89363, Apr. 9, 1993.
Japanese Patent Laid-Open Publication No. 5-266575, Oct. 15, 1993.
Japanese Patent Laid-Open Publication No. 5-298085, Nov. 12, 1993.
Japanese Patent Laid-Open Publication No. 6-95871, Apr. 8, 1994.

Affiliated with

Also associated with

Rating

Software delivery system, center device, relaying device and use does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Software delivery system, center device, relaying device and use, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Software delivery system, center device, relaying device and use will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1013109