to encrypt a secret message
61Network switching subsystem — (NSS) (or GSM core network) is the component of a GSM system that carries out call switching and mobility management functions for mobile phones roaming on the network of base stations. It is owned and deployed by mobile phone operators and… …
62Transposition cipher — In cryptography, a transposition cipher is a method of encryption by which the positions held by units of plaintext (which are commonly characters or groups of characters) are shifted according to a regular system, so that the ciphertext… …
63Cheating in online games — is an activity that modifies the game experience to give one player an advantage over others.[1] Depending on the game, different activities constitute cheating and it is either a matter of game policy or consensus opinion as to whether a… …
64Interlock protocol — The interlock protocol, as described by Ron Rivest and Adi Shamir, was designed to frustrate eavesdropper attack against two parties that use an anonymous key exchange protocol to secure their conversation. A further paper proposed using it as an …
65Information security — Components: or qualities, i.e., Confidentiality, Integrity and Availability (CIA). Information Systems are decomposed in three main portions, hardware, software and communications with the purpose to identify and apply information security… …
66Proxy re-encryption — schemes are cryptosystems which allow third parties (proxies) to alter a ciphertext which has been encrypted for one party, so that it may be decrypted by another. Examples of UseBob could designate a proxy to re encrypt one of his messages that… …
67Skype Protocol — Skype uses a proprietary Internet telephony (VoIP) network. The protocol has not been made publicly available by Skype and official applications using the protocol are closed source. The main difference between Skype and VoIP clients is that… …
68Data Encryption Standard — The Feistel function (F function) of DES General Designers IBM First publis …
69ROT13 — replaces each letter by its partner 13 characters further along the alphabet. For example, HELLO becomes URYYB (or, rev …
70Bomba (cryptography) — This article is about the Polish decryption device. For the later British decryption device at Bletchley Park, see Bombe. Contents 1 History 2 See also 3 …
