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  2. Cellphone surveillance - Wikipedia

    en.wikipedia.org/wiki/Cellphone_surveillance

    This technology is a form of man-in-the-middle attack. [5] StingRays are used by law enforcement agencies to track people's movements, and intercept and record conversations, names, phone numbers and text messages from mobile phones. [1] Their use entails the monitoring and collection of data from all mobile phones within a target area. [1]

  3. Stingray phone tracker - Wikipedia

    en.wikipedia.org/wiki/Stingray_phone_tracker

    Law enforcement will often obtain HCSLI from wireless carriers in order to determine where a particular cell phone was located in the past. Once this information is obtained, law enforcement will use a map of cell site locations to determine the past geographical locations of the cellular device.

  4. Triggerfish (surveillance) - Wikipedia

    en.wikipedia.org/wiki/Triggerfish_(surveillance)

    Triggerfish describes a technology of cell phone interception and surveillance using a mobile cellular base station (microcell or picocell). The devices are also known as cell-site simulators or digital analyzers.

  5. AT&T reportedly has a secret program that helps law ... - AOL

    www.aol.com/article/2016/10/25/atandt-reportedly...

    A covert program called Hemisphere may allow law enforcement to obtain data on individuals without first obtaining a search warrant. AT&T reportedly has a secret program that helps law enforcement ...

  6. Stingray use in United States law enforcement - Wikipedia

    en.wikipedia.org/wiki/Stingray_use_in_United...

    The way law enforcement use stingrays has been criticized by a number of civil liberties groups, who have filed lawsuits against current practices. [ 3 ] Baltimore, Maryland has a much higher use of stingrays compared to other large cities, like Boston, New York City and San Diego. [ 10 ]

  7. Trap and trace device - Wikipedia

    en.wikipedia.org/wiki/Trap_and_trace_device

    Title 18 of the United States Code defines a trap and trace device as follows: . The term "trap and trace device" means a device or process which captures the incoming electronic or other impulses which identify the originating number or other dialing, routing, addressing, and signaling information reasonably likely to identify the source of a wire or electronic communication, provided ...

  8. Lawful interception - Wikipedia

    en.wikipedia.org/wiki/Lawful_interception

    As with many law enforcement tools, LI systems may be subverted for illicit purposes. With the legacy public switched telephone network (PSTN), wireless, and cable systems, lawful interception (LI) was generally performed by accessing the mechanical or digital switches supporting the targets' calls.

  9. Pen register - Wikipedia

    en.wikipedia.org/wiki/Pen_register

    Most courts and law enforcement personnel operated under the assumption that it did, however, the Clinton administration had begun to work on legislation to make that clear, and one magistrate judge in California did rule that the language was too telephone-specific to apply to Internet surveillance. The Pen Register Statute is a privacy act.