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  2. Stingray use in United States law enforcement - Wikipedia

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

    Ellis that the use of a stingray constituted a search that requires a warrant, but did not suppress the evidence based on exigent circumstances and good faith exception. [30] On September 21, 2017, the D.C. Court of Appeals ruled in Prince Jones v. United States that using a stingray requires a warrant. [31] [32] [33]

  3. Stingray phone tracker - Wikipedia

    en.wikipedia.org/wiki/Stingray_phone_tracker

    A StingRay can be used to identify and track a phone or other compatible cellular data device even while the device is not engaged in a call or accessing data services. [25] A Stingray closely resembles a portable cellphone tower. Typically, law enforcement officials place the Stingray in their vehicle with a compatible computer software.

  4. IMSI-catcher - Wikipedia

    en.wikipedia.org/wiki/IMSI-catcher

    In most cases, the operation cannot be recognized immediately by the subscriber. But there are a few mobile phones that show a small symbol on the display, e.g. an exclamation point, if encryption is not used. This "Ciphering Indication Feature" can be suppressed by the network provider, however, by setting the OFM bit in EF AD on the SIM card ...

  5. Cellphone surveillance - Wikipedia

    en.wikipedia.org/wiki/Cellphone_surveillance

    StingRay devices are a technology that mimics a cellphone tower, causing nearby cellphones to connect and pass data through them instead of legitimate towers. [3] This process is invisible to the end-user and allows the device operator full access to any communicated data. [3] They are also capable of capturing information from phones of ...

  6. A5/1 - Wikipedia

    en.wikipedia.org/wiki/A5/1

    A5/1 is initialised using a 64-bit key together with a publicly known 22-bit frame number. Older fielded GSM implementations using Comp128v1 for key generation, had 10 of the key bits fixed at zero, resulting in an effective key length of 54 bits. This weakness was rectified with the introduction of Comp128v3 which yields proper 64 bits keys.

  7. Network Service Access Point Identifier - Wikipedia

    en.wikipedia.org/wiki/Network_Service_Access...

    A Network (Layer) Service Access Point Identifier (NSAPI) is an identifier used in GPRS (cellular data) networks. It is used to identify a Packet Data Protocol (PDP) context (a unique data session) in the Mobile Station (MS) and in the Serving GPRS Support Node (SGSN). It is dynamically selected by the MS (however, the MS should ensure that the ...

  8. X-Win32 - Wikipedia

    en.wikipedia.org/wiki/X-Win32

    X-Win64 was a version for 64-bit Windows, [5] but the extended features in that version can now be found in the current version of X-Win32.; X-Win32 LX was a free commercially supported X Server for Microsoft Windows which supported Microsoft Windows Services for UNIX (SFU).

  9. Windows Installer CleanUp Utility - Wikipedia

    en.wikipedia.org/wiki/Windows_Installer_CleanUp...

    An app whose Windows Installer entries are damaged cannot be uninstalled or reinstalled via the normal means. The Windows Installer CleanUp utility removes all files and registry settings associated with an app's Windows Installer database, allowing it to be reinstalled. The utility only changes registry values and files associated with Windows ...