'What is a keychain password?': How to navigate Apple's Keychain Access app and change your password

A keychain password is the master password for your Mac's "Keychain Access" app, which stores your usernames and passwords.
Communications of the ACM

Overcoming Obstacles to Passwordless Authentication

“The most common obstacle [to passwordless deployment] is legacy systems that are tightly coupled with traditional ...

Yes, password managers are safe — here's why you should use them, and how they keep your data secure

Password managers are a safe way to keep track of your passwords, and many security experts recommend them.