Json Web Token

What is JWT

표준

두 그룹간 안전한 표현방법

Why use JWT

Stateless HTTP

HTTP is 

unconnect

HTTP do not

save state(data)

We need to

save state!

Save Data 

To Server!!

Long time ago...

Stateful

Server!!

Client Session

Client Session

Client Session

Client!

Auth by Session

Memory, Database

ISSUE!

  • Memory Blowup (lots traffic, DDOS, Bed code logic..)
  • Database Blowup ( same previous issue )
  • Machine Blowup ( same previous issue )
  • Interel auth in MSA... 

Server is overloading!!!

  • Mobile use Cookie hardly
  • Mobile network condition is s*it

MOBILE FRIENDLY!!

Why use JWT

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