https://pl.wikipedia.org/wiki/Literowanie_w_fonicznych_łącznościach_radiowych https://www.radioklucz.pl/literowanie/

I’ve spent a lot of time trying to understand the attack surface of popular password managers. I think I’ve spent more time analyzing them than practically anybody else, and I think that qualifies me to have an opinion!

https://www.ovpn.com/ https://www.mullvad.net/

BrowserLeaks is a suite of tools that offers a range of tests to evaluate the security and privacy of your web browser. These tests focus on identifying ways in which websites may leak your real IP address, collect information about your device, and perform a browser fingerprinting.