Secure Shell (English Wikipedia)

Chacon, Scott (2010-04-22). "Smart HTTP Support". The GitHub Blog. Retrieved 2026-08-07. Git supports a new, much more efficient HTTP based transport as of version 1.6.6. ... Even more amazing, however, is that you can now push over that protocol and clone private repositories as well.

github.com (Global: 380^th place; English: 337^th place)

Win-32 OpenSSH
"ssh3". github.com. 2024-07-12.

iana.org (Global: 2,479^th place; English: 2,606^th place)

"Service Name and Transport Protocol Port Number Registry".
"Service Name and Transport Protocol Port Number Registry". iana.org. Archived from the original on 2001-06-04.

ibm.com (Global: 1,369^th place; English: 968^th place)

Amies, A; Wu, C F; Wang, G C; Criveti, M (2012). "Networking on the cloud". IBM developerWorks. Archived from the original on 2013-06-14.

ietf.org (Global: 731^st place; English: 625^th place)

datatracker.ietf.org

T. Ylonen; C. Lonvick (January 2006). The Secure Shell (SSH) Protocol Architecture. IETF Trust. doi:10.17487/RFC4251. RFC 4251.
T. Ylonen; C. Lonvick (January 2006). The Secure Shell (SSH) Authentication Protocol. IETF Trust. doi:10.17487/RFC4252. RFC 4252.
IETF (Internet Engineering Task Force): datatracker for secsh
RFC4252: The Secure Shell (SSH) Authentication Protocol, Jan 2006
RFC4250: The Secure Shell (SSH) Protocol: Assigned names, Jan 2006, page 16
Ylonen, T.; Lonvick, C. "Old Client, New Server". The Secure Shell (SSH) Transport Layer Protocol. IETF. sec. 5.1. doi:10.17487/RFC4253. RFC 4253.
"Remote terminal over HTTP/3 connections". datatracker.ietf.org. 2024-08-01.
"Secure shell over HTTP/3 connections". datatracker.ietf.org. 2024-02-28.
Harris, B.; Velvindron, L. (February 2020). Ed25519 and Ed448 Public Key Algorithms for the Secure Shell (SSH) Protocol. IETF. doi:10.17487/RFC8709. RFC 8709.
Stebila, D.; Green, J. (December 2009). Elliptic Curve Algorithm Integration in the Secure Shell Transport Layer. IETF. doi:10.17487/RFC5656. RFC 5656. Retrieved 12 November 2012.
Miller, D.; Valchev, P. (September 3, 2007). The use of UMAC in the SSH Transport Layer Protocol. IETF. I-D draft-miller-secsh-umac-00.
Ylonen, T.; Lonvick, C. The Secure Shell (SSH) Transport Layer Protocol. IETF. doi:10.17487/RFC4253. RFC 4253.
Igoe, K.; Solinas, J. (August 2009). AES Galois Counter Mode for the Secure Shell Transport Layer Protocol. IETF. doi:10.17487/RFC5647. RFC 5647.

ietf.org

"Secure shell over HTTP/3 connections". www.ietf.org. 2024-02-28.

libssh.org (Global: low place; English: low place)

"libssh".

liu.se (Global: low place; English: low place)

lysator.liu.se

"A GNU implementation of the Secure Shell protocols". Archived from the original on 2012-02-04.

marc.info (Global: low place; English: low place)

ssh-1.2.13 now available: copying policy changed (permission now required to sell ssh commercially, use is still permitted for any purpose)

mik.ua (Global: low place; English: low place)

docstore.mik.ua

O'Reily: Secure Shell, The Definitive Guide

mirrorservice.org (Global: low place; English: low place)

OSSH sources

mst.edu (Global: low place; English: low place)

it.mst.edu

"Missouri University S&T: Secure Telnet".

openssh.com (Global: low place; English: low place)

"OpenSSH: Project History and Credits". openssh.com. 2004-12-22. Archived from the original on 2013-12-24. Retrieved 2014-04-27.
"OpenSSH 9.6 release notes". openssh.com. 2023-12-18.

portableapps.com (Global: low place; English: low place)

"WinSCP page for PortableApps.com". Archived from the original on 2014-02-16.
"PuTTY page for PortableApps.com". Archived from the original on 2014-02-16.

qnap.com (Global: low place; English: low place)

wiki.qnap.com

"How To Set Up Authorized Keys". Archived from the original on 2011-05-10.

rfc-editor.org (Global: 747^th place; English: 325^th place)

T. Ylonen; C. Lonvick (January 2006). The Secure Shell (SSH) Protocol Architecture. IETF Trust. doi:10.17487/RFC4251. RFC 4251.
T. Ylonen; C. Lonvick (January 2006). The Secure Shell (SSH) Authentication Protocol. IETF Trust. doi:10.17487/RFC4252. RFC 4252.
Ylonen, T.; Lonvick, C. "Old Client, New Server". The Secure Shell (SSH) Transport Layer Protocol. IETF. sec. 5.1. doi:10.17487/RFC4253. RFC 4253.
Harris, B.; Velvindron, L. (February 2020). Ed25519 and Ed448 Public Key Algorithms for the Secure Shell (SSH) Protocol. IETF. doi:10.17487/RFC8709. RFC 8709.
Stebila, D.; Green, J. (December 2009). Elliptic Curve Algorithm Integration in the Secure Shell Transport Layer. IETF. doi:10.17487/RFC5656. RFC 5656. Retrieved 12 November 2012.
Ylonen, T.; Lonvick, C. The Secure Shell (SSH) Transport Layer Protocol. IETF. doi:10.17487/RFC4253. RFC 4253.
Igoe, K.; Solinas, J. (August 2009). AES Galois Counter Mode for the Secure Shell Transport Layer Protocol. IETF. doi:10.17487/RFC5647. RFC 5647.

scmagazineuk.com (Global: low place; English: low place)

Tatu Ylönen. "The new skeleton key: changing the locks in your network environment". Archived from the original on 2017-08-20.

securityfocus.com (Global: low place; English: low place)

"SSH CRC-32 Compensation Attack Detector Vulnerability". SecurityFocus. Archived from the original on 2008-07-25.

semanticscholar.org (Global: 15^th place; English: 8^th place)

api.semanticscholar.org

Seggelmann, R.; Tuxen, M.; Rathgeb, E.P. (18–20 July 2012). SSH over SCTP — Optimizing a multi-channel protocol by adapting it to SCTP. 8th International Symposium on Communication Systems, Networks & Digital Signal Processing (CSNDSP). pp. 1–6. doi:10.1109/CSNDSP.2012.6292659. ISBN 978-1-4577-1473-3. S2CID 8415240.

snailbook.com (Global: low place; English: low place)

"SSH Frequently Asked Questions". Archived from the original on 2004-10-10.

spiegel.de (Global: 87^th place; English: 363^rd place)

"Prying Eyes: Inside the NSA's War on Internet Security". Spiegel Online. December 28, 2014. Archived from the original on January 24, 2015.

ssh.com (Global: low place; English: low place)

Tatu Ylönen. "SSH Port". Archived from the original on 2017-08-03.
Ylönen, Tatu. "The story of the SSH port is 22". www.ssh.com. Retrieved 2023-11-30.
Ylonen, Tatu (3 August 2017). "BothanSpy & Gyrfalcon - Analysis of CIA hacking tools for SSH". ssh.com. Retrieved 15 July 2018.

terrapin-attack.com (Global: low place; English: low place)

"Terrapin Attack". terrapin-attack.com. Retrieved 2023-12-20.

theregister.com (Global: 2,921^st place; English: 1,825^th place)

Jones, Connor (2023-12-20). "SSH shaken, not stirred by Terrapin downgrade vulnerability". The Register.

ucc.asn.au (Global: low place; English: low place)

matt.ucc.asn.au

"Dropbear SSH". Archived from the original on 2011-10-14.

usenix.org (Global: 7,359^th place; English: 4,657^th place)

Flammarion, Paul; Hosono, George; Nguyen, Wilson; Bauman, Laura; Rebelsky, Daniel; Wan, Gerry; Adrian, David; Durumeric, Zakir (2026). "Hop: A Modern Transport and Remote Access Protocol". 35th USENIX Security Symposium (USENIX Security 26).

virginia.edu (Global: 1,203^rd place; English: 734^th place)

cs.virginia.edu

Nicholas Rosasco and David Larochelle. "How and Why More Secure Technologies Succeed in Legacy Markets: Lessons from the Success of SSH" (PDF). Quoting Barrett and Silverman, SSH, the Secure Shell: The Definitive Guide, O'Reilly & Associates (2001). Dept. of Computer Science, Univ. of Virginia. Archived (PDF) from the original on 2006-06-25. Retrieved 2006-05-19.

web.archive.org (Global: 1^st place; English: 1^st place)

"How To Set Up Authorized Keys". Archived from the original on 2011-05-10.
"WinSCP home page". Archived from the original on 2014-02-17.
"WinSCP page for PortableApps.com". Archived from the original on 2014-02-16.
"PuTTY page for PortableApps.com". Archived from the original on 2014-02-16.
Amies, A; Wu, C F; Wang, G C; Criveti, M (2012). "Networking on the cloud". IBM developerWorks. Archived from the original on 2013-06-14.
"Service Name and Transport Protocol Port Number Registry". iana.org. Archived from the original on 2001-06-04.
Tatu Ylönen. "The new skeleton key: changing the locks in your network environment". Archived from the original on 2017-08-20.
Tatu Ylönen. "SSH Port". Archived from the original on 2017-08-03.
Nicholas Rosasco and David Larochelle. "How and Why More Secure Technologies Succeed in Legacy Markets: Lessons from the Success of SSH" (PDF). Quoting Barrett and Silverman, SSH, the Secure Shell: The Definitive Guide, O'Reilly & Associates (2001). Dept. of Computer Science, Univ. of Virginia. Archived (PDF) from the original on 2006-06-25. Retrieved 2006-05-19.
"SSH Frequently Asked Questions". Archived from the original on 2004-10-10.
"A GNU implementation of the Secure Shell protocols". Archived from the original on 2012-02-04.
"Dropbear SSH". Archived from the original on 2011-10-14.
"OpenSSH: Project History and Credits". openssh.com. 2004-12-22. Archived from the original on 2013-12-24. Retrieved 2014-04-27.
"OSSH Information for VU#419241". CERT Coordination Center. 2006-02-15. Archived from the original on 2007-09-27. Either way ossh is old and obsolete and I don't recommend its use.
"SSH Insertion Attack". Core Security Technologies. Archived from the original on 2011-07-08.
"Vulnerability Note VU#13877 - Weak CRC allows packet injection into SSH sessions encrypted with block ciphers". US CERT. Archived from the original on 2010-07-10.
"SSH CRC-32 Compensation Attack Detector Vulnerability". SecurityFocus. Archived from the original on 2008-07-25.
"Vulnerability Note VU#945216 - SSH CRC32 attack detection code contains remote integer overflow". US CERT. Archived from the original on 2005-10-13.
"Vulnerability Note VU#315308 - Weak CRC allows last block of IDEA-encrypted SSH packet to be changed without notice". US CERT. Archived from the original on 2010-07-11.
"Vulnerability Note VU#684820 - SSH-1 allows client authentication to be forwarded by a malicious server to another server". US CERT. Archived from the original on 2009-09-01.
"Vulnerability Note VU#958563 - SSH CBC vulnerability". US CERT. Archived from the original on 2011-06-22.
"Prying Eyes: Inside the NSA's War on Internet Security". Spiegel Online. December 28, 2014. Archived from the original on January 24, 2015.

winscp.net (Global: low place; English: low place)

"WinSCP home page". Archived from the original on 2014-02-17.

Secure Shell (English Wikipedia)

arxiv.org (Global: 49th place; English: 31st place)

cert.org (Global: low place; English: low place)

kb.cert.org

coresecurity.com (Global: low place; English: low place)

doi.org (Global: 2nd place; English: 2nd place)

github.blog (Global: low place; English: low place)

github.com (Global: 380th place; English: 337th place)

iana.org (Global: 2,479th place; English: 2,606th place)

ibm.com (Global: 1,369th place; English: 968th place)

ietf.org (Global: 731st place; English: 625th place)

datatracker.ietf.org

ietf.org

libssh.org (Global: low place; English: low place)

liu.se (Global: low place; English: low place)

lysator.liu.se

marc.info (Global: low place; English: low place)

mik.ua (Global: low place; English: low place)

docstore.mik.ua

mirrorservice.org (Global: low place; English: low place)

mst.edu (Global: low place; English: low place)

it.mst.edu

openssh.com (Global: low place; English: low place)

portableapps.com (Global: low place; English: low place)

qnap.com (Global: low place; English: low place)

wiki.qnap.com

rfc-editor.org (Global: 747th place; English: 325th place)

scmagazineuk.com (Global: low place; English: low place)

securityfocus.com (Global: low place; English: low place)

semanticscholar.org (Global: 15th place; English: 8th place)

api.semanticscholar.org

snailbook.com (Global: low place; English: low place)

spiegel.de (Global: 87th place; English: 363rd place)

ssh.com (Global: low place; English: low place)

terrapin-attack.com (Global: low place; English: low place)

theregister.com (Global: 2,921st place; English: 1,825th place)

ucc.asn.au (Global: low place; English: low place)

matt.ucc.asn.au

usenix.org (Global: 7,359th place; English: 4,657th place)

virginia.edu (Global: 1,203rd place; English: 734th place)

cs.virginia.edu

web.archive.org (Global: 1st place; English: 1st place)

winscp.net (Global: low place; English: low place)

arxiv.org (Global: 49^th place; English: 31^st place)

doi.org (Global: 2^nd place; English: 2^nd place)

github.com (Global: 380^th place; English: 337^th place)

iana.org (Global: 2,479^th place; English: 2,606^th place)

ibm.com (Global: 1,369^th place; English: 968^th place)

ietf.org (Global: 731^st place; English: 625^th place)

rfc-editor.org (Global: 747^th place; English: 325^th place)

semanticscholar.org (Global: 15^th place; English: 8^th place)

spiegel.de (Global: 87^th place; English: 363^rd place)

theregister.com (Global: 2,921^st place; English: 1,825^th place)

usenix.org (Global: 7,359^th place; English: 4,657^th place)

virginia.edu (Global: 1,203^rd place; English: 734^th place)

web.archive.org (Global: 1^st place; English: 1^st place)