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Firefox 也打算淘汰 ESNI,改推 ECH

 3 years ago
source link: https://blog.gslin.org/archives/2021/01/09/9914/firefox-%e4%b9%9f%e6%89%93%e7%ae%97%e6%b7%98%e6%b1%b0-esni%ef%bc%8c%e6%94%b9%e6%8e%a8-ech/
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Firefox 也打算淘汰 ESNI,改推 ECH

Firefox 也打算放棄 ESNI,改推 ECH 了:「Encrypted Client Hello: the future of ESNI in Firefox」。

目前的 85 版 (目前的 beta) 支援了 ECH draft-08,想要玩看看的人就可以測試了:

Firefox 85 replaces ESNI with ECH draft-08, and another update to draft-09 (which is targeted for wider interoperability testing and deployment) is forthcoming.

另外一個要看的當然就是 Google 家的 Chromium 了,不過這個協定對 Google 的誘因應該是超大,有機會直接穿入中國市場... 只是不知道會不會自己搞一套 protocol。

Related

Cloudflare 改推 ECH 加密整個 TLS 的 ClientHello

Cloudflare 本來在推的 ESNI 現在變成 ECH 了:「Good-bye ESNI, hello ECH!」。 上面這張圖是 ESNI,下面這張是 ECH: 可以看出來 ECH 最主要的差異是把本來的 ClientHello 都加密包起來了,伺服器會先試著解內層的 ClientHelloInner,失敗的時候會用外層的 ClientHelloOuter: The server completes the handshake with just one of these ClientHellos: if decryption succeeds, then it proceeds with the ClientHelloInner; otherwise, it proceeds with the ClientHelloOuter. 看得出來 ECH 的其中一個目標是讓他看起來跟一般的 TLS 連線一樣,這樣就能順便解掉…

December 16, 2020

In "CDN"

Firefox 省記憶體的套件:AFOM

Firefox 上回收記憶體的套件,目前只有 Windows 平台有支援:「AFOM - Memory Recovery & Retention For Firefox Only」,用了幾個禮拜後發現效果還蠻不錯,也還算穩定... 桌機只有 2GB RAM,還沒打算要升級,先頂著用... 效果的部份可以參考「AFOM 有效解決 Firefox 記憶體咬住不放的擴充套件」這篇裡的資料。

February 8, 2011

In "Browser"

Firefox Premium

Firefox 打算要推出 Firefox Premium:「Mozilla will reportedly launch a paid version of Firefox this fall」。 現有的功能仍然會維持免費,所以目前猜測 Firefox Premium 應該是把附加服務包起來變成月費包裝: So, what we want to clarify is that there is no plan to charge money for things that are now free. So we will roll out a subscription service and offer a…

June 11, 2019

In "Browser"

a611ee8db44c8d03a20edf0bf5a71d80?s=49&d=identicon&r=gAuthor Gea-Suan LinPosted on January 9, 2021Categories Browser, Computer, Firefox, Murmuring, Network, Privacy, Security, Software, WWWTags client, clienthello, ech, esni, firefox, hello, https, indicator, mozilla, name, privacy, protocol, security, server, sni, web

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