A fake CAPTCHA is all it takes. Interlock ransomware is back—now pushing a stealthy PHP RAT via “FileFix,” a spin on ClickFix ...

Do you receive login security codes for your online accounts via text message? These are the six- or seven-digit numbers sent via SMS that you need to enter along with your password when trying to ...

Microsoft is investigating an ongoing incident that is causing users to experience errors with some Microsoft 365 authentication features.

Microsoft has fixed a known issue causing authentication problems on Windows Server domain controllers after installing the April 2025 security updates.

The company plans to complete its shift to passwordless authentication through a three-month period beginning in June 2025, during which the password manager will be removed. The change follows ...

Learn how to create professional diagrams, flowcharts, and organizational charts with this beginner-friendly Microsoft Visio tutorial.

Microsoft Authenticator is a security app for two-factor authentication. It competes directly with Google Authenticator, Authy, LastPass Authenticator, and others.

Message authentication and conditional privacy preservation are two critical security issues in vehicular ad hoc networks (VANETs), which have been extensively studied in recent years. To achieve ...

We're at a crossroads where authentication protocols and mechanisms need a complete refresh to combat the security breaches involving the exploitation of vulnerabilities, social engineering ...

Due to the broadcast characteristic of the wireless medium, message impersonation and substitution attacks can possibly be launched by an adversary with low cost in wireless communication networks. As ...

How Turning on Two-Factor Authentication Works Two-factor authentication, which can be abbreviated as “2FA,” is offered by most major online accounts these days.