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How to Protect Your Cryptocurrency from Hackers? Hot & Cold Crypto...
We talk a lot about personal security and privacy when it comes to electronics. But nowadays, there’s a new area that we should focus...
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What is Phone Tapping or Wiretapping?
Wiretapping means secretly listening someone’s conversation over the phone. It’s done by using a spy bug. A bug is installed in a telephone and transmits...
What is PTZ (Pan-Tilt-Zoom) Camera?
Pan/Tilt/Zoom or PTZ camera is a 360 degree angle rotating surveillance camera. Often used in surveillance, CCTV systems. Such cams are usually more expensive,...
