共 8 条
[2]
FEISTEL H, 1970, RC2827 IBM TJ WATS R
[3]
KAHN D, 1967, CODE BREAKERS
[4]
Knuth D. E., 1969, ART COMPUTER PROGRAM, V2
[5]
PURDY G, 1973, SECURITY CODE
[6]
COMMUNICATION THEORY OF SECRECY SYSTEMS
[J].
BELL SYSTEM TECHNICAL JOURNAL,
1949, 28 (04)
:656-715
[7]
SMITH JL, 1972, P ACM C, P282
[8]
WILKES MV, 1972, TIME SHARING COMPUTE