Counter surveillance

If you suspect you are being spied on, look for common signs of surveillance. Small changes could indicate that a hidden camera or microphone was installed.

By Matthew Schafer Copyright 2016, All Rights Reserved One of the things I really enjoy about teaching self-defense is quite o...

Blinding a surveillance camera can obscure your identity, but not your presence. A person watching through the camera will be able to tell that you're there, but they won't be able to see what you're doing. You can blind a camera in the...

Over the past few years surveillance using IMSI-catchers has become a significant issue for law enforcement and counter-intelligence. The International Mobile Subscriber Identity (IMSI) serves as the identity that a mobile carrier uses to identify a subscriber, essentially acting as a virtual thumbprint linking an individual to their mobile telephone.

Amazon.com: Countering Hostile Surveillance: Detect, Evade, and Neutralize Physical Surveillance Threats: 9781581606362: Acm IV Security Services: Books

Whether phoning the commissioner or your date for Gotham’s next charity gala, make sure your conversations are kept confidential with the Pro-D Tech II Frequency Detector, available through DPL Surveillance Equipment. The highly sensitive bug sweeper can detect Global System for Mobile Communications (GSM) transmissions along with weaker, noncontinuous signals from Bluetooth and Wi-Fi to […]

Do you think your home has been bugged or your car has a GPS tracker on it? Learn how to detect hidden devices with counter surveillance techniques.

Do you suspect you have been bugged and you need to know how to block out listening devices? It's actually fairly easy. The only thing you need is a good...

Next-Generation Bug / Microwave / ELF / Spy Phone / GSM And Camera Detectors : ...

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