TIL / 인증 & 인가

인증 & 인가 ==> mostly for Backend developers
=> usually used to develop

What is 인증?

• clarify identification?

Why do we use it?

• security purposes?

When do we use it?

• when you register to website.

What is 인가?

• proof, evidence, state of clarity

Why do we use it?

• it's used to prove that the correct identity is passed to login

What is a token?

• like double checking in security
• token is like an anther passover service to clarify that it's the right identity.