1 What is the zero point of an elliptic curve? 2 What is the sum of three points on an elliptic curve that lie on a straight line? 3 What characteristics are needed in a secure hash function? 4 What...

1
What is the zero point of an elliptic curve?

2
What is the sum of three points on an elliptic curve that lie on a straight line?

3
What characteristics are needed in a secure hash function?

4
What is the difference between weak and strong collision resistance?

5
What is the role of a compression function in a hash function?