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.

Spoofing” is when someone disguises an email address, sender name, phone number or website URL, or uniform resource locator.

The TMSI is used instead of the International Mobile Subscriber Identity (IMSI) or the mobile directory number (MDN). TMSIs may be used to provide increased privacy (keeping the telephone number ...

The SIM card contains at least two numbers that identify the customer; the international mobile subscriber identity (IMSI) and a secret authentication key number K. The SIM contains a microprocessor, ...

The compromised data allegedly includes critical information such as International Mobile Subscriber Identity (IMSI) numbers, SIM card details, pin codes, and authentication keys. Additionally ...

From their initial investigations, Ramos found out these cybercriminals were using smuggled portable gadgets called IMSI, or International Mobile Subscriber Identity. The IMSI is a unique number ...