An international mobile subscriber identity (IMSI) is a unique number associated with GSM (Global System for Mobile Communications) and UMTS (Universal Mobile Telecommunications System) network mobile ...

Pronounced "im-zee catcher," it logs the phone's International Mobile Subscriber Identity number (IMSI) and functions like a man-in-the-middle attack, relaying voice, text and data traffic between ...

When 3G was developed, long ago now, spoofing cell towers was expensive and difficult enough that the phone’s International Mobile Subscriber Identity (IMSI) was transmitted unencrypted.

India has implemented extensive measures to combat cybercrime through the systematic blocking of SIM cards and IMEI numbers as part of its national cybersecurity strategy. The government has blocked ...

Embedded subscriber identity module provider and operator look to allow organisations with subscription model able to provide ...