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

A new Python-based malware called VVS stealer has been identified, targeting Discord users with stealthy techniques to steal ...

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

Password managers alleviate the pressure of creating strong, unique passwords for each account or service you sign up for. When a website asks you for the tenth time to make an account, you likely end ...

PassLock is a password manager and password generator that encrypts passwords using AES and save them securely on your local machine. The password is encrypted and decrypted with a 32-bit key embedded ...

Passwords are the first line of defense in protecting access to the finances, credit information, and identities of our businesses and personal lives. But collectively, most Americans do a pretty ...

Kerberoasting attacks remain an enduring headache for IT professionals, allowing hackers to escalate privileges and reach the highest levels of your Active Directory (AD) environment. But by enforcing ...

This is important because: Passkeys are part of the FIDO standard, a newer authentication method that replaces passwords with secure, device-bound cryptographic keys. Unlike passwords, passkeys can’t ...

You may have seen warnings that Google is telling all of its users to change their Gmail passwords due to a breach. That’s only partly true. Google is telling users ...

Jeff Werner is a software engineer and has been writing this column since 2007. Question: I read your “It’s Geek to Me” about lazily using passwords. (Geek Note: I.G.T.M. #951, Oct 12, 2025 and ...