Cryptography – Particular algorithmic function encoding – Nbs/des algorithm
Patent
1993-07-21
1994-12-27
Cangialosi, Salvatore
Cryptography
Particular algorithmic function encoding
Nbs/des algorithm
380 49, H04L 900
Patent
active
053772660
ABSTRACT:
A scramble apparatus is for scrambling data including a variable length code and a descramble apparatus for descrambling a scrambled signal, and a scramble transmission apparatus comprising the scramble apparatus and the descramble apparatus. A specific code of data is converted into a readable code having a length equal to that of an original code.
REFERENCES:
patent: 4078152 (1978-03-01), Tuckerman, III
patent: 5058158 (1991-10-01), Mattias et al.
patent: 5268961 (1993-12-01), Ng
"A Scrambling System -M- for Communication Satellite Television", Nezu et al., ITEJ Technical Report, vol. 15, No. 14, Feb. 1991, pp. 1-6.
Akiyama Toshihide
Ibaraki Susumu
Katta Noboru
Murakami Hiroki
Nakamura Seiji
Cangialosi Salvatore
Matsushita Electric - Industrial Co., Ltd.
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