one-way encryption algorithm

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• One-way compression function — In cryptography, a one way compression function is a function that transforms two fixed length inputs to an output of the same size as one of the inputs. The transformation is one way , meaning that it is difficult given a particular output to… …   Wikipedia

• One-way function — Unsolved problems in computer science Do one way functions exist? In computer science, a one way function is a function that is easy to compute on every input, but hard to invert given the image of a random input. Here easy and hard are to be… …   Wikipedia

• International Data Encryption Algorithm — IDEA An encryption round of IDEA General Designers Xuejia Lai and James Massey …   Wikipedia

• Tiny Encryption Algorithm — Infobox block cipher name = TEA caption = Two Feistel rounds (one cycle) of TEA designers = Roger Needham, David Wheeler publish date = 1994 derived from = derived to = XTEA key size = 128 bits block size = 64 bits structure = Feistel network… …   Wikipedia

• Tiny Encryption Algorithm — TEA Zwei Feistel Runden (ein Zyklus) von TEA Entwickler Roger Needham, David Wheeler Veröffentlicht 1994 Schlüssellänge …   Deutsch Wikipedia

• Tiny Encryption Algorithm — En criptografía, el Tiny Encryption Algorithm (TEA) (Algoritmo Diminuto de Cifrado) es un algoritmo para el cifrado por bloques notable por su simplicidad de descripción e implementación (generalmente unas pocas líneas de código). Fue diseñado… …   Wikipedia Español

• Encryption software — is software whose main task is encryption and decryption of data, usually in the form of files on (or sectors of) hard drives and removable media, email messages, or in the form of packets sent over computer networks. Contents 1 Security 2… …   Wikipedia

• One-time pad — Excerpt from a one time pad In cryptography, the one time pad (OTP) is a type of encryption, which has been proven to be impossible to crack if used correctly. Each bit or character from the plaintext is encrypted by a modular addition with a bit …   Wikipedia

• One-time password — A one time password (OTP) is a password that is valid for only one login session or transaction. OTPs avoid a number of shortcomings that are associated with traditional (static) passwords. The most important shortcoming that is addressed by OTPs …   Wikipedia

• Format-preserving encryption — In cryptography, format preserving encryption (FPE) refers to encrypting in such a way that the output (the ciphertext) is in the same format as the input (the plaintext). The meaning of format varies. Typically only finite domains are discussed …   Wikipedia

• Data Encryption Standard — The Feistel function (F function) of DES General Designers IBM First publis …   Wikipedia