...
| HMAC | Integrity and Authentication |
|---|---|
| 2 stage Hashing ( XOR ) with 2 different key ( ipad and ... ) | https://www.youtube.com/watch?v=wlSG3pEiQdc&ab_channel=Computerphile |
Sender ( Data + pre-shared Key ) > hash>> HASH1 send: Data + Hash1 | Receiver: ( Data + preshared key) Data > hash> Hash2 Compare Hash2 wit rx Hash1 |
| Usage of HMAC | |
| IKE Phase 2 (in IPSEC VPN) | |
SSL/TLS for website |
