Hacking SMS ticketing systems

I read this interesting post from the “Hacking At Random” conference. For everybody who has paid the parking slot for his car recently with the mobile phone, this should be interesting. And for those who live in eastern europe and use public transportation…generally seen, it describes an important vulnerability in SMS ticketing systems.

https://har2009.org/program/events/89.en.html

docs :

HAR – Public transport SMS ticket hacking