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Secure Shell
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==Algorithms== * [[EdDSA]],<ref>{{cite ietf|rfc=8709|title=Ed25519 and Ed448 Public Key Algorithms for the Secure Shell (SSH) Protocol|first1=B.|last1=Harris|first2=L.|last2=Velvindron|date=February 2020}}</ref> [[ECDSA]], [[RSA (cryptosystem)|RSA]] and [[Digital Signature Algorithm|DSA]] for [[public-key cryptography]].<ref name=RFC5656>{{cite ietf|rfc=5656|last1=Stebila|first1=D.|last2=Green|first2=J.|title=Elliptic Curve Algorithm Integration in the Secure Shell Transport Layer|date=December 2009|access-date=12 November 2012}}</ref> * [[ECDH]] and [[Diffie–Hellman]] for [[key exchange]].<ref name=RFC5656 /> * [[HMAC]], [[AEAD]] and [[UMAC (cryptography)|UMAC]] for [[Message authentication code|MAC]].<ref>{{cite ietf|last=Miller|first=D.|author2=Valchev, P.|title=The use of UMAC in the SSH Transport Layer Protocol|draft=draft-miller-secsh-umac-00|date=September 3, 2007}}</ref> * [[Advanced Encryption Standard|AES]] (and deprecated [[RC4]], [[3DES]], [[Data Encryption Standard|DES]]<ref>{{cite ietf|rfc=4253|title=The Secure Shell (SSH) Transport Layer Protocol|first1=T.|last1=Ylonen|first2=C.|last2=Lonvick|publisher=IETF}}</ref>) for [[symmetric encryption]]. * [[AES-GCM]]<ref>{{cite ietf|rfc=5647|title=AES Galois Counter Mode for the Secure Shell Transport Layer Protocol|first1=K.|last1=Igoe|first2=J.|last2=Solinas|date=August 2009}}</ref> and [[ChaCha20-Poly1305]] for [[AEAD]] encryption. * [[Secure Hash Algorithm|SHA]] (and deprecated [[MD5]]) for [[key fingerprint]].
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