• Elliptic-curve DiffieHellman (ECDH) is a key agreement protocol that allows two parties, each having an elliptic-curve public–private key pair, to establish...
    14 KB (2,168 words) - 17:05, 25 May 2025
  • elliptic curves, replacing the group ( Z p ) × {\displaystyle (\mathbb {Z} _{p})^{\times }} with an elliptic curve: The Elliptic-curve DiffieHellman...
    39 KB (4,677 words) - 13:04, 20 May 2025
  • Thumbnail for Diffie–Hellman key exchange
    DiffieHellman (DH) key exchange is a mathematical method of securely generating a symmetric cryptographic key over a public channel and was one of the...
    47 KB (5,367 words) - 13:57, 12 June 2025
  • Curve25519 (redirect from Curve 25519)
    Elliptic-curve DiffieHellman (ECDH) key agreement scheme, first described and implemented by Daniel J. Bernstein. It is one of the fastest curves in ECC...
    21 KB (1,803 words) - 09:46, 6 June 2025
  • Sarkar, Palash (2022). "Security and Efficiency Trade-offs for Elliptic Curve Diffie-Hellman at the 128- and 224-bit Security Levels". Journal of Cryptographic...
    32 KB (4,325 words) - 06:24, 23 May 2025
  • operation) – symmetric encryption Elliptic Curve Digital Signature Algorithm (ECDSA) – digital signatures Elliptic Curve DiffieHellman (ECDH) – key agreement Secure...
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  • Thumbnail for Commercial National Security Algorithm Suite
    bit keys Elliptic-curve DiffieHellman and Elliptic Curve Digital Signature Algorithm with curve P-384 SHA-2 with 384 bits, DiffieHellman key exchange...
    10 KB (653 words) - 03:06, 9 April 2025
  • [...] The public-key algorithms (RSA, Diffie-Hellman, [Elliptic-curve DiffieHellman] ECDH, and [Elliptic Curve Digital Signature Algorithm] ECDSA) are...
    29 KB (3,225 words) - 01:39, 6 June 2025
  • seemed to make SIDH a natural candidate to replace DiffieHellman (DHE) and elliptic curve DiffieHellman (ECDHE), which are widely used in Internet communication...
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  • field or an elliptic curve group) and x {\displaystyle x} and y {\displaystyle y} are randomly chosen integers. For example, in the DiffieHellman key exchange...
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  • Thumbnail for Forward secrecy
    Security (TLS), cipher suites based on DiffieHellman key exchange (DHE-RSA, DHE-DSA) and elliptic curve DiffieHellman key exchange (ECDHE-RSA, ECDHE-ECDSA)...
    26 KB (3,047 words) - 02:37, 21 May 2025
  • DiffieHellman-like key exchange CSIDH, which can serve as a straightforward quantum-resistant replacement for the DiffieHellman and elliptic curve Diffie–Hellman...
    63 KB (6,418 words) - 03:08, 19 June 2025
  • Thumbnail for Signal Protocol
    been uploaded in advance to a central server), and a triple elliptic-curve DiffieHellman (3-DH) handshake, and uses Curve25519, AES-256, and HMAC-SHA256...
    35 KB (3,064 words) - 17:21, 21 May 2025
  • Thumbnail for Key exchange
    Alice and Bob. Key (cryptography) Key management DiffieHellman key exchange Elliptic-curve DiffieHellman Forward secrecy Emmett Dulaney, Chuck Easttom...
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  • Thumbnail for Elliptic curve
    groups of rational points of elliptic curves. For more see also: Elliptic curve cryptography Elliptic-curve DiffieHellman key exchange (ECDH) Supersingular...
    54 KB (8,439 words) - 06:57, 19 June 2025
  • OWE still uses 802.11 Open System Authentication, then the Elliptic Curve Diffie-Hellman Ephemeral exchange occurs in the Association process. After...
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  • using primes of 2048 bits or more as a defense or switching to elliptic-curve DiffieHellman (ECDH). Claims on the practical implications of the attack were...
    12 KB (1,297 words) - 06:30, 11 March 2025
  • Thumbnail for Public-key cryptography
    ElGamal Elliptic-curve cryptography Elliptic Curve Digital Signature Algorithm (ECDSA) Elliptic-curve DiffieHellman (ECDH) Ed25519 and Ed448 (EdDSA) X25519...
    40 KB (4,510 words) - 15:13, 16 June 2025
  • protocol), DiffieHellman (TLS_DH), ephemeral DiffieHellman (TLS_DHE), elliptic-curve DiffieHellman (TLS_ECDH), ephemeral elliptic-curve DiffieHellman (TLS_ECDHE)...
    178 KB (17,519 words) - 19:55, 15 June 2025
  • cryptography, Post-Quantum Extended DiffieHellman (PQXDH) is a Kyber-based post-quantum cryptography upgrade to the DiffieHellman key exchange. It is notably...
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  • Thumbnail for HTTPS
    the conversation, even at a later time. DiffieHellman key exchange (DHE) and Elliptic-curve DiffieHellman key exchange (ECDHE) are in 2013 the only...
    42 KB (4,314 words) - 05:39, 3 June 2025
  • Thumbnail for OpenSSL
    BLAKE2, Whirlpool, SM3 Public-key cryptography RSA, DSA, DiffieHellman key exchange, Elliptic curve, X25519, Ed25519, X448, Ed448, GOST R 34.10-2001, SM2...
    65 KB (5,543 words) - 10:55, 7 May 2025
  • includes both traditional DiffieHellman and elliptic curve DiffieHellman. DL/ECKAS-MQV (Discrete Logarithm/Elliptic Curve Key Agreement Scheme, Menezes–Qu–Vanstone...
    6 KB (629 words) - 03:54, 31 July 2024
  • schemes, such as The RSA scheme The finite-field DiffieHellman key exchange The elliptic-curve DiffieHellman key exchange RSA can be broken if factoring...
    40 KB (5,812 words) - 21:44, 17 June 2025
  • Thumbnail for Double Ratchet Algorithm
    primitives, the Double Ratchet Algorithm uses for the DH ratchet Elliptic curve Diffie-Hellman (ECDH) with Curve25519, for message authentication codes (MAC...
    15 KB (1,391 words) - 09:37, 22 April 2025
  • Curve448 (category Elliptic curves)
    Curve448-Goldilocks is an elliptic curve potentially offering 224 bits of security and designed for use with the elliptic-curve DiffieHellman (ECDH) key agreement...
    4 KB (372 words) - 14:19, 29 January 2024
  • Thumbnail for Quantum computing
    solved by Shor's algorithm. In particular, the RSA, DiffieHellman, and elliptic curve DiffieHellman algorithms could be broken. These are used to protect...
    113 KB (12,430 words) - 14:39, 13 June 2025
  • Hyperelliptic curve cryptography is similar to elliptic curve cryptography (ECC) insofar as the Jacobian of a hyperelliptic curve is an abelian group...
    11 KB (1,824 words) - 20:05, 18 June 2024
  • Transport layer security Secure Remote Password (TLS-SRP) AES Galois Counter Mode (GCM) Elliptic curve DiffieHellman (ECDHE) Null encryption SHA-256...
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  • and one transmission from the other end of the link. DiffieHellman and Elliptic Curve DiffieHellman are the two most popular key exchange algorithms. The...
    23 KB (3,424 words) - 23:09, 30 August 2024