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0 answers
58 views

Is Index Calculus Attack on hyperelliptic curves feasible with a common laptop?

0 votes
1 answer
72 views

Does the ECDSA private or public keys contain data about the signature hash algorithm?

4 votes
1 answer
162 views

How are the unified addition formulae in extended twisted Edwards coordinates derived from the affine addition formulae?

2 votes
1 answer
230 views

Find Ed25519 Y Coordinate from X Coordinate

4 votes
1 answer
164 views

Is it true that Public keys with even y coordinate correspond to private key that are less than n/2 and vice versa? (Secp256k1)

3 votes
2 answers
741 views

How to determine proportion of quadratic residues in elliptic curve group?

1 vote
0 answers
55 views

Power consumption of Post-Quantum Crypto vs. legacy crypto

5 votes
3 answers
464 views

When working in a subgroup of EC in EdDSA (especially Ed255190), how is it OK to use operations different from that of the main group?

-2 votes
2 answers
89 views

How to modify elliptic curve point?

0 votes
1 answer
64 views

Is product of two linear combinations over a finite field information hiding?

0 votes
0 answers
36 views

Fast methods for adding the basepoint to an elliptic curve point?

2 votes
2 answers
84 views

How is the edwards448 generator derived from the curve448 generator in RFC 7748?

2 votes
2 answers
3k views

Security of elliptic curves

1 vote
1 answer
60 views

Non-determnistic ECDSA: is there any unique common factor of all signatures of the same message by the same private key?

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