2014-09-08. The Ring. Pico: no more passwords
2014-08-30. W Radio Colombia. Diego Ardila. Frank Stajano cuenta como funciona el sistema para recordar contraseñas
2014-08-25. CNBC. Hamza Ali. Forget passwords: This is the future of logging in
2014-08-21. BBC Radio 4. Chris Vallance. The PM programme (starting at 46:28), slightly shortened for time; but then broadcast in full a couple of days later on BBC World Service (starting at 21:37)
2014-08-04. Sophos Naked Security. John Hawes. Oxford and Cambridge in the race to eliminate passwords
2014-07-27. The Observer. Robin McKie. Electronic aura could be answer to lost passwords
2011-10-15. British Council. Science cubed. Pico secure access
2011-09-25. The Observer. John Naughton. Passwords shouldn't be simple, but this is getting ridiculous
2011-08-17. Forbes. Andy Greenberg. Could A Crypto-Computer In Your Pocket Replace All Passwords?
2011-04-04. The Register. John Leyden. Net boffins plot password alternatives
2014-08-28. Pico part III: Making Pico psychologically acceptable to the everyday user
2014-08-22. Pico part II: What’s wrong with QR code password replacement schemes, and how to fix them!
2014-08-13. Pico part I: Russian hackers stole a billion passwords? True or not, with Pico you wouldn’t worry about it.
2012-05-22. The quest to replace passwords
2011-08-12. Pico: no more passwords (at Usenix Security)
2011-03-27. Pico: no more passwords!