Projects I'm somewhat involved in

• AbcLinuxu, the biggest Czech/Slovak Linux community portal + my articles concerning Linux, open-source software and computer security + my blog
• KP, a website about civil rights around the globe
• brmlab, hackerspace Prague, and quite lot of projects including
  • brmpaw, a wearable compass
  • radiolab, OK1BRM and gctx, fun with radio waves
  • gsm, a security research into a GSM network
  • brmscope, a digital computer-controlled microscope
  • lasercutter, a laser cutter (currently engraver)
  • DSP Workshop, Molecular Biology, Arduino, RepRap, RaspberryPi, Lightning Talks topics… just ask me ;)
• Blok, database of Czech and Slovak ISPs that are breaking net neutrality
• Videoserver hrach.eu, recordings of various lectures
• Hacking TP-Link MR3220, openWRT and Debian crossarch fun
• Czech-German GNU/FDL dictionary
• Paragraf, collection of Czech law norms (discontinued)
• degram, generator of common grammar mistakes in Czech text
• Alternative stylesheet improving some features of AbcLinuxu website
• Map splitter of OSM All-In-One Garmin map (now broken)

Slides

• Bitcoin - LinuxDays, 10/2012
• DNS Tunelling - InstallFest, 3/2010

Raw

• /f/
• /f2/
• /brm/

Index of articles not published elsewhere

• Mad science
• Water purifying concepts (Czech)

Contact

OpenPGP key, fingerprint 1D9D AC4B E964 0D1E 7F5D 6E03 B72F 6430 9FA4 F536.

• E-mail: jenda at hrach dot eu
• Jabber: hrachj at abclinuxu dot cz, hrachj at jabber dot cz
• IRC: Jenda` on #brmlab on freenode
• Bitcoin: 1DiQhvR2PCrA8BicudFFFwSE7vTuUqwCSk
• HAM: OK1DNA (sometimes idling on OK0N and OK0BNA, but not really often)