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How To Install Free Ad-Blocking Using AdGuard DNS

AdGuard DNS is a free Domain Name System service provided the AdGuard company. You can use this DNS service to block advertising and trackers. It works like this: when a website sends a request to an ad network, the DNS sends back a “null” response. For example, when a web page looks up the domain …

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A Guide To Avoiding Ransomware (Part 1)

Ransomware is malicious software that allows a hacker to access an individual or company computer, encrypt your data resident on it and then demand some form of payment to decrypt it. This lets hackers hold your data hostage – and hence the term “ransom”. Victims can regain access to their files only by paying the ransom, or by restoring from a backup that was hopefully not on a network that was accessible to the compromised computer.

How North Korea’s “Red Star OS” Implements Censorship

Security researchers have revealed new details about the censorship features in North Korea’s homegrown operating system, Red Star OS, which monitors the files people store on their computer and traces them back to their source. Red Star OS is an operating developed by the North Korean government for use by the country’s citizens. It is …

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