Simon Sing. (1999). Code book: The science of secrecy from ancient Egypt to quantum cryptography. Anchor Books.
Chicago Edition CitationSimon Sing. Code Book: The Science of Secrecy from Ancient Egypt to Quantum Cryptography. Newyork: Anchor Books, 1999.
MLA Edition CitationSimon Sing. Code Book: The Science of Secrecy from Ancient Egypt to Quantum Cryptography. Anchor Books, 1999.
Warning: These citations may not always be 100% accurate.