Cryptography Stack Exchange

1

vote

5

answers

3k

views

Optimized modular multiplicative inverse for Bitcoin (secp256k1)

elliptic-curves cryptocurrency

answered 20 hours ago k06a 111

2

votes

2

answers

85

views

Is using a cofactor to find a base point only for performance reasons?

elliptic-curves

modified yesterday kelalaka 40.2k

3

votes

1

answer

83

views

Is there any "exception-free" coordinates system for Weierstrass curves?

elliptic-curves implementation

modified Jan 19 at 9:42 Ruggero 6,161

2

votes

1

answer

55

views

Are the FIPS 186-5 and ANSI X9.142-2020 definitions of ECDSA consistent?

elliptic-curves dsa

answered Jan 19 at 9:30 Freddy Maldonado Pereyra 1

5

votes

1

answer

1k

views

ECDH security when no KDF is used

elliptic-curves key-exchange key-derivation

modified Jan 19 at 9:08 Scott Arciszewski 687

1

vote

1

answer

57

views

Is it safe to implement elliptic curve Diffie Hellman with secp256k1

elliptic-curves diffie-hellman signal-protocol x25519 secp256k1

answered Jan 19 at 8:55 Freddy Maldonado Pereyra 1

0

votes

1

answer

45

views

How to prove that an elliptic curve point is smaller or greater than half of the curve's order?

elliptic-curves secp256k1

modified Jan 19 at 8:44 Daniel S 7,453

2

votes

1

answer

121

views

Is the STARK Curve a SafeCurve?

elliptic-curves dsa starks

modified Jan 15 at 18:54 kelalaka 40.2k

2

votes

1

answer

41

views

How to determine whether a point is at infinity in homogenous coordinates?

elliptic-curves implementation

modified Jan 14 at 20:30 kelalaka 40.2k

1

vote

2

answers

54

views

Is it possible to verify that the output of an executable came from its unaltered control flow?

rsa elliptic-curves signature provable-security

answered Jan 14 at 17:17 Daniel Albuschat 101

1

vote

1

answer

50

views

How to use ECDSA test vectors?

elliptic-curves signature nist

modified Jan 14 at 14:07 Gilles 'SO- stop being evil' 16k

5

votes

1

answer

198

views

ECC twin diversify

elliptic-curves

modified Jan 12 at 14:14 kelalaka 40.2k

0

votes

1

answer

50

views

OpenSSL: How to convert ec private key(32byte raw key) to pem type private key?

public-key elliptic-curves openssl

answered Jan 8 at 2:19 dave_thompson_085 5,132

0

votes

1

answer

105

views

Exponentiation Problem of G2 in MNT curve

elliptic-curves implementation pairings

modified Jan 7 at 17:00 CommunityBot 1

Stack Exchange Network

current community

your communities

more stack exchange communities

Explore our Questions

Optimized modular multiplicative inverse for Bitcoin (secp256k1)

Is using a cofactor to find a base point only for performance reasons?

Is there any "exception-free" coordinates system for Weierstrass curves?

Are the FIPS 186-5 and ANSI X9.142-2020 definitions of ECDSA consistent?

ECDH security when no KDF is used

Is it safe to implement elliptic curve Diffie Hellman with secp256k1

How to prove that an elliptic curve point is smaller or greater than half of the curve's order?

Is the STARK Curve a SafeCurve?

How to determine whether a point is at infinity in homogenous coordinates?

Is it possible to verify that the output of an executable came from its unaltered control flow?

How to use ECDSA test vectors?

ECC twin diversify

OpenSSL: How to convert ec private key(32byte raw key) to pem type private key?

Exponentiation Problem of G2 in MNT curve

Hot Network Questions