How do I implement a login system in my software application?

How do I implement a login system in my software application?

To implement a login system, you need to set up a user authentication process, typically involving a database to store user credentials.

What technologies should I use for the backend?

Common choices for the backend include Node.js, Python with Flask or Django, and Ruby on Rails. It depends on your project requirements.

How can I ensure the security of user passwords?

You should hash passwords using algorithms like bcrypt or Argon2 before storing them in your database to enhance security.

What about implementing two-factor authentication?

Two-factor authentication can be implemented using services like Google Authenticator or SMS verification to add an extra layer of security.