Blog, mostly about the Plan 9 operating system. Found https://seh.dev/p9sk1/ when searching for information about the dp9ik authentication protocol introduced by 9front.

Other pages I found are
- https://echoline.org/webterm.pdf, explaining Webterm, an HTML5 remote desktop for use with Plan 9[1] which re-
 imagines drawterm inside of a browser. The source code is available at https://github.com/echoline/webterm
- https://man.9front.org/6/authsrv