Ekaterina Kachalova

Explaining post-quantum cryptography, technology behind it, the threats it addresses and future challenges.

In this TechTok issue we talk about digital fingerprinting. What is it and how can you mitigate its negative impact on your privacy?

Is airport Wi-Fi safe? And is using a VPN a sure way to protect yourself from any security risks at the airport? Read the article to find out.

TikTok has narrowly escaped a total ban in the US, but it might not be entirely out of the woods yet.

What is a VPN tunnel? And how does it work exactly? Answer your questions in our first TechTok advice column edition.

Encrypted Client Hello is a protocol designed to be the last piece to the privacy puzzle. But its implementation ran into unexpected obstacles.

Discord is blocked in Turkey, Russia, the UAE, China. This is how to restore access to the platform.

Following the arrest of its CEO Pavel Durov, Telegram has updated its privacy policy to make it much easier for authorities to request user data. Learn how to protect your privacy.

Why did you choose AdGuard VPN? We asked — you answered. We are also responding to your feature requests, some of which are already in the pipeline.

Free VPNs that promise premium features often come with strings attached that can steal your data or even make you an unwitting part of a crime.