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Spring 1972 - Vol. 2, No. 2

Cryptologic Spectrum Articles

Summer 1981 - Vol. 11, No. 3

Cryptologic Spectrum Articles

Cryptologic Spectrum Articles

Cryptologic Spectrum Articles

Fall 1981 - Vol. 11, No. 4

Fall 1971 - Vol. 1, No. 3

Spring 1977 - Vol. 7, No. 2

Summer 1977 - Vol. 7, No. 3

Summer 1979 - Vol. 9, No. 3

Winter 1980 - Vol. 10, No. 1

Fall 1973 Vol.3, No. 4

Fall 1974 - Vol. 5, No. 4

Winter 1981 - Vol. 11, No. 1

Winter 1974 - Vol. 4, No. 1

Fall 1981 - Vol. 11, No. 4

Fall 1974 - Vol. 4, No. 5

Fall 1969 - Vol. 1, No. 1

Winter 1974 - Vol. 4, No. 1