"[T]he National Protection and Programs Directorate (NPPD) has observed anomalous activity in the National Capital Region that appears to be consistent with
International Mobile Subscriber Identity (IMSI) catchers," DHS wrote in response to specific questions Wyden sent them last November.
The data includes the
International Mobile Subscriber Identity, which holds key information about a mobile phone, including its location, and the time and callers in a conversation.
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International Mobile Subscriber Identity, a number, stored in the SIM card, which allows a network to identify a user
In order to pull off any attack on telecom networks, attackers need to know the victim's
international mobile subscriber identity (IMSI), a unique number that's stored in the subscriber's SIM card.
This data includes
International Mobile Subscriber Identity, which allows security bodies to acquire key information about a mobile phone, including its location and the contents of SMS messages, and allows conversations to be monitored.
An IMSI catcher (
International Mobile Subscriber Identity) is a telephony eavesdropping device for monitoring mobile phone traffic and movement of mobile phone users.
IMSI, or
International Mobile Subscriber Identity, is a number used for identifying a mobile subscriber.
March 14 wants the government to order telecoms data released, including the
International Mobile Subscriber Identity, which allows acquiring key information about a mobile phone, including its location.