An IT security researcher reveals how a wheelchair's QR code becomes a master key to all comfort functions.

Curious how the Caesar Cipher works? This Python tutorial breaks it down in a simple, beginner-friendly way. Learn how to ...

First 2026 cyber recap covering IoT exploits, wallet breaches, malicious extensions, phishing, malware, and early AI abuse.

The first ThreatsDay Bulletin of 2026 tracks GhostAd adware, macOS malware, proxy botnets, cloud exploits, and more emerging ...

SSE-C stands (well, stood) for “Server Side Encryption- Customer-provided keys”. It allowed you to provide an encryption key ...

Explore the pros and cons of passwordless authentication for b2b tech. Learn how mfa and ciam shifts impact security and user experience.

Password managers store your usernames, passwords and email addresses and protect them from unauthorized access. Beyond helping to generate strong passwords and sync them across all your devices, the ...

Attila covers software, apps and services, with a focus on virtual private networks. He's an advocate for digital privacy and has been quoted in online publications like Computer Weekly, The Guardian, ...

Axis Communications, a global industry leader in video surveillance, announces it has signed the U.S. Cybersecurity & Infrastructure Security Agency’s (CISA) Secure by Design pledge to transparently ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Dr. JeFreda R. Brown is a financial ...

Optical data storage is the use of light to write and read information to and from a memory device. Storage can be achieved by using lasers to pattern a surface, such as on a compact disc, or altering ...