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ECDH public keys restrictions

elliptic-curves diffie-hellman elliptic-curve-generation

modified 6 hours ago kelalaka 33.8k

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1

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Curve25519 Key Validation

elliptic-curves diffie-hellman key-exchange

modified 7 hours ago kelalaka 33.8k

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Formal Verification of DHKE protocol using ProVerif

diffie-hellman provable-security

modified Apr 9 at 10:07 Community♦ 1

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Signal protocol: when, and why, is X3DH run again between the same two users?

diffie-hellman protocol-design key-exchange signal-protocol

modified Apr 9 at 0:06 Community♦ 1

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Modified ElGamal encryption (ElGamal encryption with messages in the exponent ) is implemented in a pairing friendly elliptic curve. Is it secure?

elliptic-curves diffie-hellman elgamal-encryption

answered Apr 8 at 11:09 István András Seres 705

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ElGamal Encryption over a Subgroup

encryption diffie-hellman discrete-logarithm elgamal-encryption

modified Apr 7 at 21:01 kelalaka 33.8k

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Diffie-Hellman computing public key with a large private key

diffie-hellman

modified Apr 7 at 9:23 DannyNiu 4,689

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Why do we use groups, rings and fields in cryptography?

encryption rsa diffie-hellman pairings multivariate-cryptography

modified Apr 6 at 14:59 AnoE 229

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How to generate a random point on an elliptic curve without knowing it's corresponding scalar private key

modified Apr 1 at 5:35 Raoul722 2,557

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Is this an instance of a Diffie-Hellman problem?

diffie-hellman discrete-logarithm hardness-assumptions

modified Mar 24 at 20:40 Maarten Bodewes♦ 77.8k

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Apply HKDF after Diffie-Hellman Key Exchange

encryption aes diffie-hellman key-derivation hkdf

modified Mar 21 at 0:40 forest 11.7k

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Server authentication in TLS 1.2 with static DH

diffie-hellman tls

answered Mar 20 at 23:34 dave_thompson_085 4,762

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Why is DDH not hard over $\mathbb{Z}^*_p$?

diffie-hellman distinguisher

modified Mar 20 at 6:57 Davidobot 3

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Can X3DH algorithm implementation be avoided to thwart Man-in-the-Middle Attack during End-to-End Encryption with Diffie-Hellman Algo, When using SSL

diffie-hellman tls man-in-the-middle

answered Mar 18 at 19:20 bk2204 301

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