Hacker News
- IBM Selectric Bug https://www.cryptomuseum.com/covert/bugs/selectric/ 4 comments
- Selectric bug http://www.cryptomuseum.com/covert/bugs/selectric/index.htm 17 comments
- IBM Selectric Bug http://www.cryptomuseum.com/covert/bugs/selectric/index.htm 3 comments technology
- Description of the electronics in a Soviet bug installed into IBM Selectric typewriters in the US embassies in Moscow and Leningrad. http://www.cryptomuseum.com/covert/bugs/selectric/index.htm 24 comments electronics