SIM

Who sends regular hidden requests from your smartphone and why, how phone number verification works, and whether you should turn it off.

Four threats you might face when using Airbnb, and tips for avoiding them.

In the first part of our story we covered the history of SIM cards. Now let us get down to their security. One of the first vulnerabilities in SIM cards that was

A SIM card, or Subscriber Identity Module is a familiar element of a mobile phone. It can be easily swapped or replaced, yet, it was not born at the same

This is how a seemingly simple SIM card in your smartphone can contribute to the loss of money and personal data.