Sign In -

An extra layer—like a code sent via SMS or generated by an app—ensures that even if a password is stolen, the account remains safe [26, 30].

With over 80% of breaches linked to weak credentials, "Sign in" now often requires more than just a password [23]. Sign in

A client (like your phone) requests access, the server prompts for credentials, and upon successful validation, the server returns the requested resource or a "session" token [31]. An extra layer—like a code sent via SMS

At its technical heart, "signing in" is the process of , which proves a user is who they claim to be [28]. the account remains safe [26