Hello! I'm Jann Horn and I'm interested in computer security and C programming. Here's some stuff that others might find useful.
My public key
Want to use my wifi?
DEF CON 2014 Quals CTF: SFTP challenge writeup
Offline Logfile Forward Integrity Protection
Safe Short Hash Scheme
Notes on the use of OpenPGP
OpenSSH <=6.8 X11 SECURITY bug
Accounts on other sites
thejh at GitHub
TheJH on Freenode
tehjh on Twitter
thejh on stackoverflow
Why copy-pasting from a website straight into your terminal is a
Use the mighty powers of Unicode to underline text everywhere.
Use rtmpsrv and iptables to download rtmp streams
Fiddling with Ajax requests without installing anything special
Chromium's measures against cross-origin drag-drop have some problems
PoC for the issue with X-Frame-Options: SAMEORIGIN
PoC: End-to-end correlation for Tor connections using an active timing attack
some random bookmarklets
Some of the code I have written is on github, but my newer projects are here: