0. Summary

1. PHS

https://learn.microsoft.com/en-us/entra/identity/hybrid/connect/whatis-phs

Hash Value Location

C:\Windows\NTDS\NTDS.DIT

⚠️DO NOT DELETE THIS FILE⚠️

2. PTA

https://learn.microsoft.com/en-us/entra/identity/hybrid/connect/how-to-connect-pta

3. ADFS

https://learn.microsoft.com/en-us/entra/identity/hybrid/connect/whatis-fed

4. Others

4-1. SAML

https://learn.microsoft.com/en-us/entra/architecture/auth-saml

4-2. OAuth 2.0

https://developers.kakao.com/docs/latest/ko/kakaologin/rest-api