Cryptography – Particular algorithmic function encoding – Nbs/des algorithm
Patent
1992-04-15
1994-05-17
Cangialosi, Salvatore
Cryptography
Particular algorithmic function encoding
Nbs/des algorithm
380 25, 380 49, H04L 908
Patent
active
053135210
ABSTRACT:
A cryptographic communications apparatus and method for use with a first terminal, a file server, a key distribution center and a communications channel. The method is made simple by using classical-key-encryption algorithms for electronic generation of session keys. The terminal is verified at a key distribution center, using time stamp and secret identification numbers. Each path is encrypted, with each encrypted message decoded at the key distribution center and file server.
REFERENCES:
patent: 4200770 (1980-04-01), Hellman et al.
patent: 4218582 (1980-08-01), Hellman et al.
patent: 4283599 (1981-08-01), Atalla
patent: 4386233 (1983-05-01), Smid et al.
patent: 4405829 (1983-09-01), Rivest et al.
patent: 4424414 (1984-01-01), Hellman et al.
patent: 4458109 (1984-07-01), Mueller-Schloer
patent: 4514592 (1985-04-01), Miyaguchi
patent: 4567600 (1986-01-01), Massey et al.
patent: 5124117 (1992-01-01), Tatebayashi et al.
patent: 5140634 (1992-08-01), Guillou et al.
patent: 5146497 (1992-09-01), Bright
patent: 5150411 (1992-09-01), Maurer
D. E. Denning, "Cryptology and Data Security", Addison-Wesley, 1983, pp. 7-14, 56-58, 92-133,161-179, 187-189, 209-213, and 259-263.
M. Tatebayashi, N. Matuzaki and D. B. Newman, Jr., "Key Distribution Protocol for Digital Mobile Communications Systems", Advances in Cryptologgy: Proceedings of Crypto '89, Springer-Verlag, pp. 324-334, 1989.
W. F. Ehrasam, S. M. Matayas, C. H. Meyer, and W. L. Tuchman, "A Cryptographic Scheme for Implementing the Data Encryption Standard," IBM System Journal vol. 17, No. 2, pp. 106-125, 1978. Federal Information Standards Publication 81 (FIPS Pub. 81), National Bureau of Standards, 2 Dec. 1980.
R. M. Needham and M. D. Schroeder, "Using Encryption for Authentication in Large Networks of Computers", Commun. of the ACM 21, pp. 993-999, Dec. 1978.
R. L. Rivest, A. Shamir, and L. Adleman, "On Digital Signatures and Public-Key Cryptosystems", Commun. of the ACM, vol. 21, pp. 120-126, Feb. 1978.
ISO-8372 (Aug. 15, 1987) Int. Stnd. "Info. Proc.-Modes of Operation for a 64-bit Block Cipher Algorithm".
Newman, Jr. David B.
Torii Naoya
Cangialosi Salvatore
Fujitsu Limited
LandOfFree
Key distribution protocol for file transfer in the local area ne does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Key distribution protocol for file transfer in the local area ne, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Key distribution protocol for file transfer in the local area ne will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-883483