What can you do with an IMSI?

What can you do with an IMSI?

Because the IMSI number is tied to the SIM and used during communication with cell towers, it can also be used to track the movements of the user. In that case, the cell towers’ location is used to triangulate your position.

DO base stations need to see each other?

Note: For the best experience, your base stations should be above head height, stable, pointed down 30-45 degrees, and have an unobstructed view of each other.

How do I change channel on base station?

Configuring the base station channels

  1. From your computer, open the SteamVR app.
  2. Click , and then select Devices > Base Station Settings.
  3. Under Base Station 2.0, click Configure Base Station Channels.
  4. To change its channel, click on a base station link.
  5. When you’re finished making the changes, click Done.

How does the IMSI catcher work on mobile phones?

The IMSI catcher masquerades as a base station and logs the IMSI numbers of all the mobile stations in the area, as they attempt to attach to the IMSI-catcher. It allows forcing the mobile phone connected to it to use no call encryption (A5/0 mode) or to use easily breakable encryption (A5/1 or A5/2 mode),…

Is the Metropolitan Police Service using IMSI catchers?

In the UK, the first public body to admit using IMSI catchers was the Scottish Prison Service, though it is likely that the Metropolitan Police Service has been using IMSI catchers since 2011 or before. Body-worn IMSI-catchers that target nearby mobile phones are being advertised to law enforcement agencies in the US.

How does an IMSI catcher exploit a security hole?

This well-known security hole is exploited by an IMSI catcher. The IMSI catcher masquerades as a base station and logs the IMSI numbers of all the mobile stations in the area, as they attempt to attach to the IMSI-catcher.

Can a mobile phone use a fake base station?

Also, an active attacker (with a fake base station) can potentially force a mobile phone to use another variant [of encryption]… This sounds very cool, and I want to implement this on an at-home basis. This article talks about a 2010 presentation of just such an experiment. I’ve done some limited research, but I have two main questions: