Diffie–Hellman key exchange

URI: https://gptkb.org/entity/Diffie–Hellman_key_exchange
GPTKB entity
Statements (35)
Predicate Object
gptkbp:instanceOf crypt
gptkbp:basedOn discrete logarithm problem
gptkbp:category public-key cryptography
gptkbp:countryOfOrigin gptkb:United_States
gptkbp:enables forward secrecy
shared secret creation
gptkbp:field cryptography
gptkbp:firstPublished gptkb:New_Directions_in_Cryptography
1976
https://www.w3.org/2000/01/rdf-schema#label Diffie–Hellman key exchange
gptkbp:introducedIn 1976
gptkbp:inventedBy gptkb:Martin_Hellman
gptkb:Whitfield_Diffie
gptkbp:namedAfter gptkb:Martin_Hellman
gptkb:Whitfield_Diffie
gptkbp:notableFor gptkb:OpenSSH
gptkb:OpenSSL
gptkb:GnuTLS
gptkbp:patentExpired 1997
gptkbp:purpose secure key exchange
gptkbp:relatedTo gptkb:RSA
gptkb:Merkle–Hellman_knapsack_cryptosystem
gptkbp:RFC gptkb:RFC_2631
gptkbp:standardizedBy gptkb:NIST
gptkbp:usedIn gptkb:IPsec
SSH
TLS
gptkbp:uses prime numbers
modular exponentiation
gptkbp:variant gptkb:Elliptic-curve_Diffie–Hellman
gptkbp:vulnerableTo man-in-the-middle attack
gptkbp:bfsParent gptkb:Martin_Hellman
gptkb:Whitfield_Diffie
gptkb:OpenSSL
gptkbp:bfsLayer 5