Server Name Indication (English Wikipedia)

"Release Notes Version 7.8". Campus@Barracuda. September 2013. Retrieved 5 January 2021.
"Release Notes Version 5.2". Campus@Barracuda. September 2015. Retrieved 5 January 2021.

bleepingcomputer.com

"South Korea is Censoring the Internet by Snooping on SNI Traffic". BleepingComputer. Retrieved 18 February 2019.

chasersystems.com

"How to disable TLS Encrypted ClientHello in Google Chrome using PowerShell". Chaser Systems Ltd. 9 October 2023.

chromestatus.com

"Feature: TLS Encrypted Client Hello (ECH)". Chrome Platform Status. Google. 12 December 2023. Retrieved 21 February 2024.
"Feature: TLS Encrypted Client Hello (ECH)". Chrome Platform Status. Archived from the original on 28 May 2023. Retrieved 25 July 2023. Safari: No signal

cloudflare.com

blog.cloudflare.com

Ghedini, Alessandro (24 September 2018). "Encrypt it or lose it: how encrypted SNI works". The Cloudflare Blog. Retrieved 13 May 2019.
Ghedini, Alessandro (24 September 2018). "Encrypt it or lose it: how encrypted SNI works". The Cloudflare Blog. Retrieved 13 May 2019. this is an extension to TLS version 1.3 and above, and doesn't work with previous versions of the protocol
Achiel van der Mandele; Alessandro Ghedini; Christopher Wood; Rushil Mehra. "Encrypted Client Hello - the last puzzle piece to privacy". The Cloudflare Blog. Retrieved 1 October 2023.

curl.se

Daniel, Stenberg. "Curl: Re: Support of Encrypted SNI (curl-library mailing list archive)". curl.se. Retrieved 15 June 2020.

defo.ie

"Developing ECH for OpenSSL (DEfO)". defo.ie. Tolerant Networks Limited. 24 August 2022. Archived from the original on 1 September 2022.

dell.com

"Dell BSAFE Micro Edition Suite 5.0 Release Advisory". Retrieved 18 October 2022.

doi.org

Blake-Wilson, Simon; Nystrom, Magnus; Hopwood, David; Mikkelsen, Jan; Wright, Tim (June 2003). "Server Name ssl_ocsp_responderIndication". Transport Layer Security (TLS) Extensions. IETF. p. 8. sec. 3.1. doi:10.17487/RFC3546. ISSN 2070-1721. RFC 3546.
Chrisment, Isabelle; Goichot, Antoine; Cholez, Thibault; Shbair, Wazen M. (11 May 2015). "Efficiently Bypassing SNI-based HTTPS Filtering". 2015 IFIP/IEEE International Symposium on Integrated Network Management (IM). pp. 990–995. doi:10.1109/INM.2015.7140423. ISBN 978-1-4799-8241-7. S2CID 14963313.

edelweb.fr

"EdelKey Project". edelweb.fr. Retrieved 20 February 2019.

eff.org

"ESNI: A Privacy-Protecting Upgrade to HTTPS". EFF DeepLinks Blog. 24 September 2018.

engadget.com

"Encrypted chat app Signal circumvents government censorship". Engadget. Retrieved 3 July 2024.

examp1e.net

h2o.examp1e.net

"Base Directives - Configure". H2O - the optimized HTTP/2 server. Archived from the original on 29 May 2023. Retrieved 18 July 2023.

github.com

"ESNI -> ECHO · tlswg/draft-ietf-tls-esni". GitHub.
"s/ECHO/ECH · tlswg/draft-ietf-tls-esni". GitHub.
"Make ESNI TLS 1.2 compatible · Issue #38 · tlswg/draft-ietf-tls-esni". GitHub. Retrieved 9 August 2020.
"curl/docs/ECH.md at cbe7fad20d969626a5c4eb0501a273dfe812bcd3 · curl/curl". GitHub. Retrieved 26 July 2023.
"curl/docs/ROADMAP.md at 50490c0679fcd0e50bb3a8fbf2d9244845652cf0 · curl/curl". GitHub. Retrieved 26 July 2023.
"ECH by kazuho · Pull Request #3164 · h2o/h2o". GitHub. Retrieved 6 July 2023.
"Support ESNI · Issue #546 · libressl/portable". GitHub. Retrieved 26 July 2023.
"Support Encrypted Client Hello (formerly known as ESNI) · Issue #7482 · openssl/openssl". GitHub. Retrieved 6 July 2023.
"[ech] rewrite ESNI to ECH draft 15 by kazuho · Pull Request #437 · h2o/picotls". GitHub. Retrieved 6 July 2023.
"Support Encrypted ClientHellos (ECH, formerly ESNI) · Issue #199 · rustls/rustls". GitHub. Retrieved 5 February 2024.
"Encrypted client hello configuration messages and serialization by cpu · Pull Request #1568 · rustls/rustls". GitHub. Retrieved 5 February 2024.
"Certificate selection for servers is missing · Issue #310 · apple/swift-nio-ssl". GitHub. Retrieved 26 July 2023.
"Adds support for TLS v1.3 Encrypted Client Hello (ECH) draft-ietf-tls… · wolfSSL/wolfssl@6b6ad38". GitHub. Retrieved 25 July 2023.
"crypto/tls: implement draft-ietf-tls-esni-13 · cloudflare/go@4c13101". GitHub. Retrieved 25 July 2023.
"ECH (Encrypted client hello) support · Issue #1924 · haproxy/haproxy". GitHub. Retrieved 26 July 2023.
"src/lib/libtls/tls.c at master · openbsd/src". GitHub. Retrieved 26 July 2023.

gitlab.com

"Support ECH (#595) · Issues · gnutls / GnuTLS · GitLab". GitLab. 27 October 2018. Retrieved 26 July 2023.
"src/tls.c · master · Hugo Leisink / Hiawatha web server · GitLab". GitLab. 5 April 2023. Retrieved 26 July 2023.

godaddy.com

"What is a Multiple Domain (UCC) SSL Certificate?". GoDaddy.

googlesource.com

boringssl-review.googlesource.com

"Update to draft-ietf-tls-esni-13". BoringSSL code repository. Retrieved 6 July 2023.

habr.com

qna.habr.com

"Почему Ростелеком блокирует ESNI трафик?". qna.habr.com (in Russian). 11 October 2020. Retrieved 30 October 2020.

hal.science

inria.hal.science

Chrisment, Isabelle; Goichot, Antoine; Cholez, Thibault; Shbair, Wazen M. (11 May 2015). "Efficiently Bypassing SNI-based HTTPS Filtering". 2015 IFIP/IEEE International Symposium on Integrated Network Management (IM). pp. 990–995. doi:10.1109/INM.2015.7140423. ISBN 978-1-4799-8241-7. S2CID 14963313.

haproxy.org

"HAProxy 1.5 changelog". Retrieved 28 December 2020.

hcltechsw.com

help.hcltechsw.com

"Performance improvements". help.hcltechsw.com. Retrieved 6 February 2024.

ibm.com

publib.boulder.ibm.com

"IBM HTTP Server SSL Questions and Answers". IBM. Retrieved 8 March 2011.

ibm.com

"IHS 8 powered by Apache 2.2.x ?". IBM. 17 October 2013. Archived from the original on 26 December 2015. Retrieved 9 November 2017.

ietf.org

datatracker.ietf.org

Blake-Wilson, Simon; Nystrom, Magnus; Hopwood, David; Mikkelsen, Jan; Wright, Tim (June 2003). "Server Name ssl_ocsp_responderIndication". Transport Layer Security (TLS) Extensions. IETF. p. 8. sec. 3.1. doi:10.17487/RFC3546. ISSN 2070-1721. RFC 3546.
Rescorla, Eric; Oku, Kazuho; Sullivan, Nick; Wood, Christopher A. (9 October 2023). TLS Encrypted Client Hello (Report). Internet Engineering Task Force.
Rescorla, Eric; Oku, Kazuho; Sullivan, Nick; Wood, Christopher A. (6 April 2023). "Draft-ietf-TLS-esni-14".
Schwartz, Benjamin M.; Bishop, Mike; Nygren, Erik (11 March 2023). "Service binding and parameter specification via the DNS (DNS SVCB and HTTPS RRs)". Internet Engineering Task Force. Retrieved 25 July 2023.
Schwartz, Benjamin M.; Bishop, Mike; Nygren, Erik (26 September 2023). "Bootstrapping TLS Encrypted ClientHello with DNS Service Bindings". Internet Engineering Task Force. Retrieved 1 October 2023.
TLS Working Group (26 July 2023). "Minutes IETF117: tls: Wed 20:00". IETF Datatracker. Archived from the original on 2 August 2023. Retrieved 2 August 2023.

meduza.io

"Russia's Digital Development Ministry wants to ban the latest encryption technologies from the RuNet". Meduza. Retrieved 18 June 2021.

mozilla.com

phabricator.services.mozilla.com

"D101050 Bug 1681585 - Add ECH support to selfserv". phabricator.services.mozilla.com. Retrieved 6 July 2023.

mozilla.org

bugzilla.mozilla.org

"1667743 - Clean up unused esni code". bugzilla.mozilla.org. Retrieved 7 April 2022.
"Bug 765064 – HttpClient in use by Sync and other services doesn't support SNI". Bugzilla@Mozilla. 29 October 2017. Retrieved 9 November 2017.
"116168 - TLS server name indication extension support in NSS". bugzilla.mozilla.org. Retrieved 6 July 2023.
"Bug 360421 – Implement TLS Server Name Indication for servers". Bugzilla@Mozilla. 11 November 2006. Retrieved 30 October 2012.

blog.mozilla.org

Eric, Rescorla (18 October 2018). "Encrypted SNI Comes to Firefox Nightly". Mozilla Security Blog. Retrieved 15 June 2020.
Jacobs, Kevin (7 January 2021). "Encrypted Client Hello: the future of ESNI in Firefox". Mozilla Security Blog. Retrieved 9 January 2021.
"Say (an encrypted) hello to a more private internet. | The Mozilla Blog". blog.mozilla.org. Retrieved 4 October 2023.

support.mozilla.org

"Understand Encrypted Client Hello (ECH) | Firefox Help". support.mozilla.org. Retrieved 4 October 2023.
"Encrypted Client Hello (ECH) - Frequently asked questions | Firefox Help". support.mozilla.org. Retrieved 25 November 2023.
"Understand Encrypted Client Hello (ECH) | Firefox Help". support.mozilla.org. Retrieved 4 October 2023.

neowin.net

"How to improve privacy in Microsoft Edge by enabling Encrypted Client Hello". Neowin. 25 July 2023. Archived from the original on 5 December 2022. Retrieved 25 July 2023.

nginx.org

trac.nginx.org

"#2275 (Support Encrypted Client Hello) – nginx". trac.nginx.org. Retrieved 6 July 2023.

openbsd.org

"OpenBSD 6.1 What's New". Retrieved 13 June 2021.

openssl.org

"OpenSSL CHANGES". Archived from the original on 20 April 2016.

or.cz

repo.or.cz

"Public Git Hosting - alpine.git/Commit".

querna.org

paul.querna.org

"TLS Server Name Indication". Paul's Journal. Retrieved 3 July 2024.

semanticscholar.org

api.semanticscholar.org

Chrisment, Isabelle; Goichot, Antoine; Cholez, Thibault; Shbair, Wazen M. (11 May 2015). "Efficiently Bypassing SNI-based HTTPS Filtering". 2015 IFIP/IEEE International Symposium on Integrated Network Management (IM). pp. 990–995. doi:10.1109/INM.2015.7140423. ISBN 978-1-4799-8241-7. S2CID 14963313.

signal.org

"Amazon threatens to suspend Signal's AWS account over censorship circumvention". Signal. Retrieved 2 May 2018.

slate.com

Sherman, Justin (25 September 2020). "Russia Is Trying Something New to Isolate Its Internet From the Rest of the World". Slate Magazine. Retrieved 18 June 2021.

sophos.com

community.sophos.com

"Sophos UTM: Understanding Sophos Web Filtering". Sophos Community. Retrieved 20 February 2019.

theregister.com

Claburn, Thomas (17 July 2018). "Don't panic about domain fronting, an SNI fix is getting hacked out". The Register. Retrieved 10 October 2018.

tlswg.org

Rescorla, Eric. "TLS Encrypted Client Hello". tlswg.org. Retrieved 24 February 2021. The client ... MUST offer to negotiate TLS 1.3 or above.

trustwave.com

support.trustwave.com

"Web Filter: SNI extension feature and HTTPS blocking". www3.trustwave.com. Retrieved 3 July 2024.

web.archive.org

TLS Working Group (26 July 2023). "Minutes IETF117: tls: Wed 20:00". IETF Datatracker. Archived from the original on 2 August 2023. Retrieved 2 August 2023.
"OpenSSL CHANGES". Archived from the original on 20 April 2016.
"How to improve privacy in Microsoft Edge by enabling Encrypted Client Hello". Neowin. 25 July 2023. Archived from the original on 5 December 2022. Retrieved 25 July 2023.
"Developing ECH for OpenSSL (DEfO)". defo.ie. Tolerant Networks Limited. 24 August 2022. Archived from the original on 1 September 2022.
"Feature: TLS Encrypted Client Hello (ECH)". Chrome Platform Status. Archived from the original on 28 May 2023. Retrieved 25 July 2023. Safari: No signal
"IHS 8 powered by Apache 2.2.x ?". IBM. 17 October 2013. Archived from the original on 26 December 2015. Retrieved 9 November 2017.
"Base Directives - Configure". H2O - the optimized HTTP/2 server. Archived from the original on 29 May 2023. Retrieved 18 July 2023.

worldcat.org

Blake-Wilson, Simon; Nystrom, Magnus; Hopwood, David; Mikkelsen, Jan; Wright, Tim (June 2003). "Server Name ssl_ocsp_responderIndication". Transport Layer Security (TLS) Extensions. IETF. p. 8. sec. 3.1. doi:10.17487/RFC3546. ISSN 2070-1721. RFC 3546.

youtube.com

TLS Working Group (26 July 2023). IETF117-TLS-20230726-2000. YouTube (video). San Francisco: Internet Engineering Task Force. Retrieved 2 August 2023.

zdnet.com

Cimpanu, Catalin. "China is now blocking all encrypted HTTPS traffic that uses TLS 1.3 and ESNI". ZDNet. Retrieved 9 August 2020.
Cimpanu, Catalin. "Russia wants to ban the use of secure protocols such as TLS 1.3, DoH, DoT, ESNI". ZDNet. Retrieved 18 June 2021.