Ciphers.

Advanced linear cryptanalysis of block and stream ciphers[electronic resource] / …で: (言語・文字資料 (印刷物))

Abraham Lincoln's cyphering book and ten other extraordinary cyphering books[electronic resource] / …で: (言語・文字資料 (印刷物))

Codes and ciphers :Julius Caesar, the Enigma, and the internet / …で: (言語・文字資料 (印刷物))

Security of block ciphers[electronic resource] :from algorithm design to hardware implementation / …で: (コンピュータ・メディア)

Secret history[electronic resource] :the story of cryptology / …で: (コンピュータ・メディア)

Ciphers.

Cryptography.

Ciphers.

Education.

Mathematics Education.

Sociology of Education.

Ciphers.

Cryptography.

Ciphers.

Computer algorithms.

Data encryption (Computer science)

Computer security

Computer security.

Ciphers.

Cryptography

Data encryption (Computer science)