steganography
61Cyber spying — or Cyber espionage is the act or practice of obtaining secrets without the permission of the holder of the information (personal, sensitive, proprietary or of classified nature), from individuals, competitors, rivals, groups, governments and… …
62Outline of cryptography — See also: Index of cryptography articles The following outline is provided as an overview of and topical guide to cryptography: Cryptography (or cryptology) – practice and study of hiding information. Modern cryptography intersects the… …
63OpenPuff — v3.40 captura de pantalla Desarrollador …
64Unintelligibility — (Roget s Thesaurus) < N PARAG:Unintelligibility >N GRP: N 1 Sgm: N 1 unintelligibility unintelligibility Sgm: N 1 incomprehensibility incomprehensibility imperspicuity Sgm: N 1 inconceivableness inconceivableness vagueness &c. >Adj. Sgm …
65Steganographist — Steg a*nog ra*phist, n. One skilled in steganography; a cryptographer. [1913 Webster] …
66AI-complete — In the field of artificial intelligence, the most difficult problems are informally known as AI complete or AI hard, implying that the difficulty of these computational problems is equivalent to solving the central artificial intelligence problem …
67Block cipher — In cryptography, a block cipher is a symmetric key cipher operating on fixed length groups of bits, called blocks, with an unvarying transformation. A block cipher encryption algorithm might take (for example) a 128 bit block of plaintext as… …
68Cryptanalysis — Close up of the rotors in a Fialka cipher machine Cryptanalysis (from the Greek kryptós, hidden , and analýein, to loosen or to untie ) is the study of methods for obtaining the meaning of encrypted information, without access to the secret… …
69Key size — In cryptography, key size or key length is the size measured in bits[1] of the key used in a cryptographic algorithm (such as a cipher). An algorithm s key length is distinct from its cryptographic security, which is a logarithmic measure of the… …
70List of cryptographers — See also: Category:Cryptographers for an exhaustive list. Contents 1 Pre twentieth century 2 World War I and World War II Wartime Cryptographers 3 Other pre computer 4 Modern …
