• Thumbnail for Public-key cryptography
    Public-key cryptography, or asymmetric cryptography, is the field of cryptographic systems that use pairs of related keys. Each key pair consists of a...
    40 KB (4,510 words) - 15:13, 16 June 2025
  • unauthorized parties. With public key cryptography, only the private key must be kept secret, but with symmetric cryptography, it is important to maintain...
    13 KB (1,517 words) - 22:31, 1 June 2025
  • shared keys for symmetric-key cryptography, which are then used for bulk encryption–decryption. The idea of an asymmetric public-private key cryptosystem...
    60 KB (7,783 words) - 17:51, 26 May 2025
  • Thumbnail for Diffie–Hellman key exchange
    key exchange is a mathematical method of securely generating a symmetric cryptographic key over a public channel and was one of the first public-key protocols...
    47 KB (5,367 words) - 13:57, 12 June 2025
  • In cryptography, key size or key length refers to the number of bits in a key used by a cryptographic algorithm (such as a cipher). Key length defines...
    29 KB (3,225 words) - 01:39, 6 June 2025
  • Thumbnail for Symmetric-key algorithm
    Symmetric-key algorithms are algorithms for cryptography that use the same cryptographic keys for both the encryption of plaintext and the decryption...
    15 KB (1,540 words) - 19:12, 22 April 2025
  • algorithm. Key servers play an important role in public key cryptography. In public key cryptography an individual is able to generate a key pair, where...
    12 KB (1,617 words) - 05:18, 12 March 2025
  • In cryptography, a key signature is the result of a third-party applying a cryptographic signature to a representation of a cryptographic key. This is...
    822 bytes (121 words) - 05:00, 26 July 2024
  • the threat quantum computing poses to current public-key algorithms, most current symmetric cryptographic algorithms and hash functions are considered...
    63 KB (6,418 words) - 03:08, 19 June 2025
  • Thumbnail for Cryptography
    behavior. More generally, cryptography is about constructing and analyzing protocols that prevent third parties or the public from reading private messages...
    99 KB (11,007 words) - 11:28, 7 June 2025
  • Thumbnail for Glossary of cryptographic keys
    This glossary lists types of keys as the term is used in cryptography, as opposed to door locks. Terms that are primarily used by the U.S. National Security...
    9 KB (1,187 words) - 00:41, 29 April 2025
  • Public Key Cryptography Standards (PKCS) are a group of public-key cryptography standards devised and published by RSA Security LLC, starting in the early...
    10 KB (343 words) - 13:37, 3 March 2025
  • cryptography, and one symposium: Crypto (flagship) Eurocrypt (flagship) Asiacrypt (flagship) Fast Software Encryption (FSE) Public Key Cryptography (PKC)...
    31 KB (1,411 words) - 12:04, 28 March 2025
  • In public-key cryptography, a public key fingerprint is a short sequence of bytes used to identify a longer public key. Fingerprints are created by applying...
    9 KB (1,286 words) - 03:43, 19 January 2025
  • Secure key issuing is a variant of Identity-based cryptography that reduces the level of trust that needs to be placed in a trusted third party by spreading...
    2 KB (291 words) - 16:09, 29 November 2024
  • Thumbnail for Public key infrastructure
    validate the information being transferred. In cryptography, a PKI is an arrangement that binds public keys with respective identities of entities (like...
    35 KB (4,124 words) - 20:07, 8 June 2025
  • Elliptic-curve cryptography (ECC) is an approach to public-key cryptography based on the algebraic structure of elliptic curves over finite fields. ECC...
    39 KB (4,677 words) - 13:04, 20 May 2025
  • Strong cryptography or cryptographically strong are general terms used to designate the cryptographic algorithms that, when used correctly, provide a very...
    22 KB (2,846 words) - 19:45, 6 February 2025
  • encryption standard (DES), and the invention of public-key cryptography. The earliest known use of cryptography is found in non-standard hieroglyphs carved...
    53 KB (6,893 words) - 16:19, 30 May 2025
  • In cryptography, a public key certificate, also known as a digital certificate or identity certificate, is an electronic document used to prove the validity...
    49 KB (5,677 words) - 00:21, 24 May 2025
  • Thumbnail for Key exchange
    Key exchange (also key establishment) is a method in cryptography by which cryptographic keys are exchanged between two parties, allowing use of a cryptographic...
    12 KB (1,397 words) - 19:44, 24 March 2025
  • Transient-key cryptography is a form of public-key cryptography wherein keypairs are generated and assigned to brief intervals of time instead of to individuals...
    8 KB (1,195 words) - 23:00, 24 April 2025
  • NSAKEY (redirect from NSA key)
    Corporation. The variable contained a 1024-bit public key; such keys are used in public-key cryptography for encryption (but not decryption). Because of...
    14 KB (1,480 words) - 10:18, 19 May 2025
  • constructions support important standards of post-quantum cryptography. Unlike more widely used and known public-key schemes such as the RSA, Diffie-Hellman or elliptic-curve...
    24 KB (2,853 words) - 16:44, 3 June 2025
  • In cryptography, the ElGamal encryption system is an asymmetric key encryption algorithm for public-key cryptography which is based on the Diffie–Hellman...
    10 KB (1,473 words) - 11:12, 31 March 2025
  • Resource Public Key Infrastructure (RPKI), also known as Resource Certification, is a specialized public key infrastructure (PKI) framework to support...
    15 KB (1,675 words) - 01:38, 5 June 2025
  • Certificateless cryptography is a variant of ID-based cryptography intended to prevent the key escrow problem. Ordinarily, keys are generated by a certificate...
    4 KB (606 words) - 17:20, 16 February 2025
  • cryptography is a type of public-key cryptography in which a publicly known string representing an individual or organization is used as a public key...
    7 KB (868 words) - 15:50, 7 December 2024
  • salt and the password (or its version after key stretching) are concatenated and fed to a cryptographic hash function, and the output hash value is then...
    13 KB (1,527 words) - 22:35, 14 June 2025
  • PBKDF2 (category Cryptography standards)
    vulnerability to brute-force attacks. PBKDF2 is part of RSA Laboratories' Public-Key Cryptography Standards (PKCS) series, specifically PKCS #5 v2.0, also published...
    13 KB (1,337 words) - 12:18, 2 June 2025