# All Questions

2,330 questions with no upvoted or accepted answers
Filter by
Sorted by
Tagged with
163 views

### Sextic twist over BN elliptic curves

I am struggling to understand how to perform a sextic twist over a BN elliptic curve. This is what I understood so far: Let's consider a BN elliptic curve: $$E: y^2=x^3+b$$ And let's consider a ...
475 views

411 views

### How can Alice and Bob safeguard their message exchanges against replay attacks?

Assume Alice and Bob communicate over an insecure channel using one-time perfectly-secret encryption together with one-time secure message authentication code. Say Eve has the ability to eavesdrop and ...
171 views

### Lattice-based cryptography prone to side channel attack?

Is lattice-based cryptography still prone to side channel attacks? What are some mitigation strategies, if any?

15 30 50 per page