Dooley. (2013). A Brief History of Cryptology and Cryptographic Algorithms (1.). Springer International Publishing.
Lua i Stíl Chicago (17ú heag.)Dooley. A Brief History of Cryptology and Cryptographic Algorithms. 1. Springer International Publishing, 2013.
Lua MLA (8ú heag.)Dooley. A Brief History of Cryptology and Cryptographic Algorithms. 1. Springer International Publishing, 2013.
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