Email/password authentication in Supabase - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is email/password authentication in Supabase?

It is a method where users sign up or log in using their email address and a password. Supabase manages this securely for your app.

intermediate

How does Supabase handle password security?

Supabase stores passwords securely by hashing them, so the actual password is never saved. This protects user data even if the database is accessed.

beginner

What is the purpose of email confirmation in Supabase authentication?

Email confirmation verifies that the user owns the email address they signed up with. It helps prevent fake accounts and improves security.

beginner

Which Supabase function is used to sign up a user with email and password?

The function is `supabase.auth.signUp({ email, password })`. It creates a new user account with the provided credentials.

beginner

What happens if a user tries to log in with the wrong password in Supabase?

Supabase returns an error indicating the credentials are invalid. The user must enter the correct password to access their account.

Which method does Supabase use to protect stored passwords?

A Encrypting passwords with reversible keys

B Storing passwords in plain text

C Hashing passwords

D Sending passwords via email

Supabase hashes passwords so the original password is not stored, enhancing security.

What is the main purpose of email confirmation in authentication?

A To reset the password automatically

B To allow login without password

C To store the password securely

D To verify the user's email ownership

Email confirmation ensures the user owns the email address they registered with.

Which Supabase function signs up a user with email and password?

A supabase.auth.signUp()

B supabase.auth.confirmEmail()

C supabase.auth.resetPassword()

D supabase.auth.signIn()

The signUp() function creates a new user account with email and password.

What does Supabase return if login credentials are incorrect?

A Error indicating invalid credentials

B Success message

C Password reset link

D User profile data

Supabase returns an error to indicate the login failed due to wrong credentials.

Why is it important not to store passwords in plain text?

A It makes passwords easier to remember

B It protects user data if the database is accessed

C It speeds up login time

D It allows password sharing

Storing passwords securely protects users if the database is compromised.

Explain how email/password authentication works in Supabase and why it is secure.

Think about the steps from sign up to login and how security is maintained.

Describe the process and functions used to sign up and log in a user with email and password in Supabase.

Focus on the main Supabase auth functions and their roles.