Use of the SHA-256 Algorithm with RSA, Digital Signature Algorithm (DSA), and Elliptic Curve DSA (ECDSA) in SSHFP Resource Records (April 2012) – SHA-2 Data Integrity Verification for the Secure Shell (SSH) Transport Layer Protocol (July 2012) – Ed25519 SSHFP Resource Records (March 2015) – Secure Shell Transport Model for the Simple Network Management Protocol (SNMP) (June 2009) – Using the NETCONF Protocol over Secure Shell (SSH) (June 2011) – Use of RSA Keys with SHA-256 and SHA-512 in the Secure Shell (SSH) Protocol (March 2018) draft-gerhards-syslog-transport-ssh-00 – SSH transport mapping for SYSLOG (July 2006) draft-ietf-secsh-filexfer-13 – SSH File Transfer Protocol (July 2006) In addition, the OpenSSH project includes several vendor protocol specifications/extensions: OpenSSH PROTOCOL overview OpenSSH certificate/key overview draft-miller-ssh-agent-04 - SSH Agent Protocol (December 2019) See also Brute-force attack Comparison of SSH clients Comparison of SSH servers Corkscrew Ident OpenSSH Secure Shell tunneling Web-based SSH References Further reading Original announcement of Ssh External links SSH Protocols Original SSH source tarball Application layer protocols Finnish inventions