Introduction - If you have any usage issues, please Google them yourself
1.Large input message block size
2.provably resistant to differential attacks
3.Alternative sequential mode
4.Key input K??of up to 512 bits?? K is input to every compression function
5.1024-bit intermediate (chaining) value root truncated to desired final length? Location (level,index) input to each node
6. Root bit ?(aka “z-bit” or “pumpkin bit”) input to each compression function
7. Operations on 64-bit words The following operations only: –XOR–AND–SHIFT by fixed amounts: