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conventional encryption

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  • Full disk encryption — (or whole disk encryption) is a kind of disk encryption software or hardware which encrypts every bit of data that goes on a disk or disk volume. The term full disk encryption is often used to signify that everything on a disk, including the… …   Wikipedia

  • Disk encryption — uses disk encryption software or hardware to encrypt every bit of data that goes on a disk or disk volume. Disk encryption prevents unauthorized access to data storage. The term full disk encryption (or whole disk encryption) is often used to… …   Wikipedia

  • Deniable encryption — In cryptography and steganography, deniable encryption is encryption that allows its users to convincingly deny that the data is encrypted, or that they are able to decrypt it[citation needed]. Such convincing denials may or may not be genuine.… …   Wikipedia

  • Disk encryption theory — Disk encryption is a special case of data at rest protection when the storage media is a sector addressable device (e.g., a hard disk). This article presents cryptographic aspects of the problem. For discussion of different software packages and… …   Wikipedia

  • data encryption — Process of disguising information as ciphertext, or data that will be unintelligible to an unauthorized person. Decryption is the process of converting ciphertext back into its original format, sometimes called plaintext (see cryptography).… …   Universalium

  • Certificate-based encryption — is a system in which a certificate authority uses ID based cryptography to produce a certificate. This system gives the users both implicit and explicit certification, the certificate can be used as a conventional certificate (for signatures, etc …   Wikipedia

  • Network Security & Cryptography — is a concept to protect our network and data transmission over wireless network. Data Security is the main aspect of secure data transmission over unreliable network. Data Security is a challenging issue of data communications today that touches… …   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

  • Hash tree — A binary hash tree In cryptography and computer science Hash trees or Merkle trees are a type of data structure[citation needed] which contains a tree of summary information about a larger piece of da …   Wikipedia

  • Hash-Baum — Ein binärer Hash Baum In der Kryptographie und Informatik ist ein Hash Baum (engl. hash tree oder merkle tree) eine Datenstruktur, die einen Baum aus Hashwerten von Datenblöcken bildet, beispielsweise von einer Datei. Hash Bäume sind eine… …   Deutsch Wikipedia

  • Arbre de Merkle — Un arbre de Merkle binaire. En informatique et en cryptographie, un arbre de Merkle ou arbre de hachage est une structure de données contenant un résumé d information d un volume de données, généralement grand (comme un fichier). Les arbres de… …   Wikipédia en Français

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