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5

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How to create an EC point from a plaintext message for encryption

encryption elliptic-curves elgamal-encryption encoding

modified 8 hours ago kelalaka 13.7k

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Given a point R on an Elliptic curve find two distinct points P and Q so that (a) P+Q=R and (b) the y coordinate is the same for P, Q and R

elliptic-curves

modified 11 hours ago fgrieu 93.6k

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ECC public key encryption without symmetric cipher

public-key elliptic-curves

asked yesterday Andy 146

1

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1

answer

91

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Public Key generation for Ed25519 vs X25519

public-key elliptic-curves key-reuse

modified yesterday darco 379

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2

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Size of $E$ over $\mathbb{F}_p$ contains $p+1$ points

elliptic-curves finite-field group-theory number-theory

modified 2 days ago kelalaka 13.7k

3

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Is RSA in decline across the board?

rsa elliptic-curves diffie-hellman

modified Dec 8 at 3:44 forest 10.1k

2

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228

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Operation on elliptic curves

elliptic-curves

modified Dec 6 at 21:23 poncho 102k

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Compute shared public keys

elliptic-curves key-distribution

modified Dec 6 at 12:16 Fiono 137

1

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2

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48

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Understanding Montgomery's parameterization of elliptic curves

public-key elliptic-curves montgomery-multiplication

answered Nov 30 at 23:16 Squeamish Ossifrage 39.1k

25

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3

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Can ECDSA signatures be safely made “deterministic”?

signature elliptic-curves dsa

modified Nov 30 at 21:46 kelalaka 13.7k

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Can we retrieve his private key using his public key in ECC?

public-key elliptic-curves cryptanalysis cryptocurrency

modified Nov 27 at 18:08 corpsfini 591

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Regarding the need to hash the shared secret in X25519 with the public keys

elliptic-curves diffie-hellman x25519

modified Nov 27 at 8:07 SEJPM♦ 36.2k

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“Probability” of an ECDSA signature

elliptic-curves signature

modified Nov 26 at 14:52 jhfrontz 113

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0

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Need help understanding SPAKE2 setup values

elliptic-curves diffie-hellman elliptic-curve-generation pake

modified Nov 26 at 10:33 AleksanderRas 5,234

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