The Wiert Corner – irregular stream of stuff

Jeroen W. Pluimers on .NET, C#, Delphi, databases, and personal interests

  • My badges

    Mastodon

  • Twitter Updates

  • My Flickr Stream

    20140508-Delphi-2007--Project-Options--Cannot-Edit-Application-Title-HelpFile-Icon-Theming20140430-Fiddler-Filter-Actions-Button-Run-Filterset-now20140424-VMware-Fusion-6.0.3.-no-reclaimable
    More Photos

  • Pages

  • All categories

  • Enter your email address to subscribe to this blog and receive notifications of new posts by email.

    Join 1,835 other subscribers
«
»

Full logging of the HTTPS connection in your browser – jawj/subtls: A proof-of-concept TypeScript TLS 1.3 client

Posted by jpluimers on 2026/07/08

This is cool: [Wayback/Archive] jawj/subtls: A proof-of-concept TypeScript TLS 1.3 client showing both the bytes and the decoded meaning of the data structures they form.

A demo is at [Wayback/Archive] https://subtls.pages.dev/

See this page fetch itself, byte by byte, over TLS

Based on / related:

Via:

  1. [Wayback/Archive] Julia Evans on Twitter: “this is awesome: See this page fetch itself, byte by byte, over TLS subtls.pages.dev“
  2. [Wayback/Archive] Julia Evans on Twitter: “I’ve been (very very slowly) working on a guide to writing your own TLS implementation from scratch and this is motivating me to make some progress on it”
  3. [Wayback/Archive] Julia Evans on Twitter: “first I need to finish the guide to implementing DNS from scratch though (which is much easier)”

–jeroen

This entry was posted on 2026/07/08 at 12:00 and is filed under Communications Development, Development, HTTP, Internet protocol suite, SMTP, TCP, TLS, Web Development. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.

Leave a comment

This site uses Akismet to reduce spam. Learn how your comment data is processed.

«
»