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The discovery and application, early on, of frequency analysis to the reading of encrypted communications has, on occasion, altered the course of history. Thus the Zimmermann Telegram triggered the United States' entry into World War I; and Allies reading of Nazi Germany 's ciphers shortened World War II, in some evaluations by as much as two ...
1989 – Quantum cryptography experimentally demonstrated in a proof-of-the-principle experiment by Charles Bennett et al. 1991 – Phil Zimmermann releases the public key encryption program PGP along with its source code, which quickly appears on the Internet. 1994 – Bruce Schneier's Applied Cryptography is published.
Similar to spy films, the heist or caper film included worldly settings and hi-tech gadgets, as in the original Ocean's Eleven (1960), Topkapi (1964) or The Thomas Crown Affair (1968). The spaghetti westerns (made in Italy and Spain), were typified by Clint Eastwood films, such as For a Few Dollars More (1965) or The Good, the Bad and the Ugly ...
C. Capstone (cryptography) Card catalog (cryptology) Michel de Castelnau; CAVNET; Central Bureau; Operation CHAOS; Choctaw code talkers; Cipher Bureau (Poland)
This is an accepted version of this page This is the latest accepted revision, reviewed on 20 January 2025. Practice and study of secure communication techniques "Secret code" redirects here. For the Aya Kamiki album, see Secret Code. "Cryptology" redirects here. For the David S. Ware album, see Cryptology (album). This article needs additional citations for verification. Please help improve ...
Kahn, David – The Codebreakers (1967) (ISBN 0-684-83130-9) A single-volume source for cryptographic history, at least for events up to the mid-'60s (i.e., to just before DES and the public release of asymmetric key cryptography). The added chapter on more recent developments (in the most recent edition) is quite thin.
The decade of the 1980s in Western cinema saw the return of studio-driven pictures, coming from the filmmaker-driven New Hollywood era of the 1970s. [1] The period was when the "high concept" picture was established by producer Don Simpson, [2] where films were expected to be easily marketable and understandable.
Horst Feistel. Block Cipher Cryptographic System, US Patent 3,798,359. Filed June 30, 1971. (IBM) Henry Beker and Fred Piper (1982). Cipher Systems: The Protection of Communications.