Is online shopping safe? Yes and no. Yes, if you are aware of what should make you suspicious when shopping online and you react immediately. Definitely not, if you act quickly and without thinking. Then you can unknowingly get caught...
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The length of the antenna and the frequency of receiving the signal
What size should the antenna be when receiving with SDR? To calculate the wavelength and the length of the antenna, all you need to do is perform one simple math or use a smartphone app that includes an antenna length calculator.Read now -
How to protect yourself online?
Read nowStrange text messages about extra payment for the package, obtaining confidential data, fake websites. Cybercriminals are not idle and set traps for us at every step. How to stay safe online? How to increase your vigilance and not be fooled? Check out how to avoid online threats .
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What are the best walkie-talkies for use in the field and at home?
What to look for when buying a walkie-talkie? Which walkie-talkie will work best in the forest or in the mountains? Which models are rainproof? CheckRead now -
Pentester. Who is it, what does he need and what does his job look like?
Read nowHow to become a pentester? Find out who a pentester is and what its work looks like. How much does a pentester earn? What tools and qualifications does he need to work?
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Read nowNot only the head is important. Also pay attention to the types of knife handle materials. The profile, length and thickness of the knife handle are also important. Check
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WiFi network card - which one is the best for a pentester?
What wifi card for the pentester? Learn about the pros and cons of Alfa Network wifi adapters. Which wifi card for a beginner and experienced pentester?Read now -
Which EDC flashlight? Ledlenser and Nitecore models
What is an EDC flashlight? How to choose a good EDC flashlight? Check out several models of Ledlenser and Nitecore handheld flashlights up to PLN 100, 200 and 300.Read now -
BadUSB. What is it and how does it work? Application examples
Read nowBad USB, find out what it looks like, how it works and what harm it can do when plugged into a computer's USB port. An example of bad USB scripts. Check out the
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