Elliptic-curve Diffie–Hellman (ECDH) is a key agreement protocol that allows two parties, each having an elliptic-curve public–private key pair, to establish... 13 KB (2,044 words) - 06:09, 19 April 2024 |
(preferably with DNSSEC) ‒ and a Diffie–Hellman key exchange to set up a shared session secret from which cryptographic keys are derived. In addition, a security... 19 KB (2,339 words) - 10:35, 1 November 2023 |
context of cryptography and serves as the theoretical basis of the Diffie–Hellman key exchange and its derivatives. The motivation for this problem is that... 7 KB (909 words) - 14:47, 4 March 2024 |
isogeny Diffie–Hellman key exchange (SIDH or SIKE) is an insecure proposal for a post-quantum cryptographic algorithm to establish a secret key between... 25 KB (3,699 words) - 00:30, 30 December 2023 |
SSH, S/MIME and PGP. Some public key algorithms provide key distribution and secrecy (e.g., Diffie–Hellman key exchange), some provide digital signatures... 37 KB (4,217 words) - 07:42, 14 May 2024 |
Forward secrecy (redirect from Non-interactive key exchange) typically uses an ephemeral Diffie–Hellman key exchange to prevent reading past traffic. The ephemeral Diffie–Hellman key exchange is often signed by the server... 25 KB (2,923 words) - 16:19, 12 May 2024 |
illustrates the attack of an eavesdropper in the Diffie–Hellman key exchange protocol to obtain the exchanged secret key. Consider a cyclic group G of order q.... 6 KB (796 words) - 16:04, 28 March 2024 |
Post-Quantum Extended Diffie-Hellman (PQXDH) is a Kyber-based post-quantum cryptography upgrade to the Diffie–Hellman key exchange. It is notably being... 3 KB (267 words) - 12:02, 9 March 2024 |
ElGamal encryption (redirect from ElGamal public key encryption) system is an asymmetric key encryption algorithm for public-key cryptography which is based on the Diffie–Hellman key exchange. It was described by Taher... 10 KB (1,477 words) - 16:07, 24 November 2023 |
used key exchange algorithms. In 1976, Whitfield Diffie and Martin Hellman constructed the Diffie–Hellman algorithm, which was the first public key algorithm... 12 KB (1,496 words) - 14:16, 25 March 2024 |
keys into longer keys or to obtain keys of a required format, such as converting a group element that is the result of a Diffie–Hellman key exchange into... 13 KB (1,625 words) - 17:56, 8 March 2024 |
keys are dead, said: "The answer to that question is an unqualified yes." The 2015 Logjam attack revealed additional dangers in using Diffie-Hellman key... 28 KB (3,205 words) - 10:23, 27 April 2024 |
public-key agreement protocol that meets the above criteria was the Diffie–Hellman key exchange, in which two parties jointly exponentiate a generator with random... 6 KB (803 words) - 23:22, 5 April 2024 |
cryptographic so-called "ratchet" based on the Diffie–Hellman key exchange (DH) and a ratchet based on a key derivation function (KDF), such as a hash function... 15 KB (1,363 words) - 11:57, 9 March 2024 |
(SSL) uses Diffie–Hellman key exchange if the client does not have a public-private key pair and a published certificate in the public key infrastructure... 3 KB (509 words) - 20:24, 6 February 2024 |
ZRTP (section Key continuity) telephony call based on the Real-time Transport Protocol. It uses Diffie–Hellman key exchange and the Secure Real-time Transport Protocol (SRTP) for encryption... 12 KB (1,256 words) - 11:53, 9 March 2024 |
The decisional Diffie–Hellman (DDH) assumption is a computational hardness assumption about a certain problem involving discrete logarithms in cyclic groups... 7 KB (1,120 words) - 21:56, 5 October 2023 |
complex example of dc use embedded in a Perl script performs a Diffie–Hellman key exchange. This was popular as a signature block among cypherpunks during... 19 KB (2,621 words) - 19:40, 9 December 2023 |
Logjam (computer security) (category Attacks on public-key cryptosystems) Logjam is a security vulnerability in systems that use Diffie–Hellman key exchange with the same prime number. It was discovered by a team of computer... 12 KB (1,296 words) - 05:24, 29 January 2024 |
especially in the field of public-key cryptography, where it is used in both Diffie–Hellman key exchange and RSA public/private keys. Modular exponentiation is... 21 KB (2,802 words) - 00:03, 24 March 2024 |
Malcolm J. Williamson (category Public-key cryptographers) and cryptographer. In 1974 he developed what is now known as Diffie–Hellman key exchange. He was then working at GCHQ and was therefore unable to publicise... 6 KB (483 words) - 08:06, 1 April 2024 |
conversation, even at a later time. Diffie–Hellman key exchange (DHE) and Elliptic curve Diffie–Hellman key exchange (ECDHE) are in 2013 the only schemes... 41 KB (4,373 words) - 04:17, 14 May 2024 |
keys Elliptic-curve Diffie–Hellman and Elliptic Curve Digital Signature Algorithm with curve P-384 SHA-2 with 384 bits, Diffie–Hellman key exchange with... 9 KB (614 words) - 21:33, 14 April 2024 |
employs what is known as the Diffie–Hellman key exchange, which although it is only a part of TLS per se, Diffie–Hellman may be seen as a complete cryptographic... 9 KB (1,009 words) - 22:25, 21 March 2024 |
Elliptic-curve cryptography (category Public-key cryptography) of recommended algorithms, specifically elliptic-curve Diffie–Hellman (ECDH) for key exchange and Elliptic Curve Digital Signature Algorithm (ECDSA) for... 39 KB (4,660 words) - 19:30, 4 March 2024 |