Android“Your number is verified”: why Google regularly checks SIM cards on Android
Who sends regular hidden requests from your smartphone and why, how phone number verification works, and whether you should turn it off.
SIM
8 articles
travelAirbnb security: tips for safe travel
Four threats you might face when using Airbnb, and tips for avoiding them.
4GeSIM: what is it for?
The next step in SIM cards evolution is not about squeezing them into even more miniscule form factor, it’s about replacing them at all — with a profile stored in connected device.
SIM cards: attack of the clones
SIM cards can be cloned. How is it possible and what does it have to do with cybercriminals?
cellularThe evolution of the SIM card
Observing the evolution the good old SIM card went through and the results so far
tipsWeak Link: How (not) to lose everything having lost your SIM-card
This is how a seemingly simple SIM card in your smartphone can contribute to the loss of money and personal data.
SIM Cards Encryption Vulnerability: The Scope of the Problem
On July 31st at the Black Hat conference in Las Vegas, Security Research Lab’s (SRL) Karsten Nohl presented research on the SIM security flaw. Nohl experimentally demonstrated the vulnerability, which