Introduction to ciphers and substitution. Alice and Bob and Carl and Julius: terminology and Caesar Cipher ; The key to the matter: generalizing the Caesar Cipher ; Multiplicative ciphers ; Affine ...

VPNs aren't fundamentally unsafe, but using the wrong one can be dangerous. Here's how to tell the difference.

These are the 4 we tested and recommend.

Less than an hour after the Saturday morning killing of Alex Pretti by federal agents in south Minneapolis, conservative influencer Cam Higby took to social media with a sensational claim: Higby had ...

We fully decrypted SearchGuard, the anti-bot system protecting Google Search. Here's exactly how Google tells humans and bots apart.

Cipher Mining projects ~$870 million in annual revenue and 76% blended EBITDA margins. Click here to find out why CIFR stock ...

Modern ransomware has shifted from encryption to psychological extortion that exploits fear, liability, and exposure. Flare ...

Microsoft has fixed a known issue that prevented Microsoft 365 customers from opening encrypted emails in classic Outlook after a recent update.

A successful quantum-safe strategy is built on a unified security platform, not on a collection of point solutions. It ...

CyberGhost is the middle child of the Kape Technologies VPN portfolio, but in quality, it's much closer to ExpressVPN than Private Internet Access. I mainly put it on my best VPN list because it's so ...