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Posts published in “nástroje”

Killswitch pro Linux

Občas se může hodit možnost rychle vypnout počítač. Zde jsou dva příklady, jak to udělat.

8 tipů pro digitálně bezpečnější dovolenou

Období dovolených může být rizikové nejen kvůli možným úrazům při sportovních aktivitách, ale i pro vaše digitální zařízení. Na dovolených přicházíme o své telefony nebo notebooky častěji, než kdy jindy. Ať už je zapomeneme ve vlaku, na pláži či na fesťáku, nebo nám je někdo prostě ukradne. A nejen to, je zde i riziko, že se některé vaše informace dostanou do nepovolaných rukou. Zde je několik rad, jak toto riziko snížit.

Lost or stolen phone/computer

The vast majority of our devices are now portable. In the past, we used computers and telephones that we had at home or in the office and that never left these spaces. Today everything is different. We carry laptops from place to place, go with them on business trips and on holiday. Obviously, it's absolutely true about phones. This increases the risk of losing or stealing these devices. And because the person who has just found out that he has lost his device often panicking (it's a very stressful situation) and in the first moments is unable to calmly realize what needs to be done, it is good to have these steps ready. Here is the checklist

VPN – Protecting Your Communication and Salvation for the European Internet?

In connection with the adoption of the new European legislation known as Article 13/17, which introduces new regulations for Internet content providers, more talks about VPN have become a tool that will allow the Internet to continue to be used without restriction in Europe How can it help not only in finding content on the Internet and how it can help protect your private or corporate communications?

Message encryption – demo


Plain (email) Client to Server (Facebook Messenger, Gmail) End to end (Signal, Threema, Wire) You Hello there! Send Key: Transfer to server (internet): Hacker Server: AdminPolice Transfer to receiver (internet):…

Data breach check


You can check if your login credentials (and other data) were breached. Submit your username or email address you are using for registrations. Do not submit your password (here or…