Two-Factor Authentication Archives - The Mac Security Blog

Apple’s Passwords app, new in iOS 18, iPadOS 18, and macOS Sequoia, organizes login details for all your Apple...

Two-factor authentication is an extra layer of security for your Apple ID and iCloud account. Here's how to use...

SMS text messaging is ubiquitous and here to stay. But given its lack of encryption, is it safe to...

With SMS-based two-factor authentication no longer free on Twitter, we discuss the more secure and free way of protecting...

Twitter is turning off SMS-based two-factor authentication next month. Here's how to use a more secure form of 2FA.

Attackers can simulate an iPhone restart to keep malware alive, and an interesting HomeKit vulnerability could brick your device....

A hardware security key can help ensure that hackers can't access your most sensitive accounts.

Apple devices you own are linked via a chain of trust to ensure that your Apple ID account, and...

We’ve written many times about two-factor authentication (2FA) on this blog, and why it’s essential to protect your accounts...

More websites and services are using two-step or two-factor authentication to provide an additional layer of security. Here’s how...