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2

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30

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Efficient peer to peer untrusted signature aggregation

signature

modified 2 hours ago Community♦ 1

1

vote

0

answers

96

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How to sign commited group elements?

signature commitments

modified yesterday Ievgeni 820

5

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1

answer

175

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Security analysis for a extended ElGamal Signature against selective unforgeability

cryptanalysis signature elgamal-signature

modified Jun 14 at 10:03 Community♦ 1

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27

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How does the public-key generation work in the multivariate post-quantum digital signature GeMMS?

public-key signature post-quantum-cryptography multivariate-cryptography

modified Jun 12 at 2:01 kiamlaluno 113

4

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2

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644

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What does existential unforgeability mean in a digital signature scheme?

signature provable-security

modified Jun 11 at 5:40 fgrieu♦ 113k

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20

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Existential unforgabilty of a separately signed message

signature

asked Jun 9 at 2:06 lewPouch 1

2

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60

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Names and games for security properties preventing substitution of signed message by the signer

signature provable-security non-repudiation

modified Jun 8 at 8:36 fgrieu♦ 113k

1

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24

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Is there a robust Identity-Based Digital Signature algorithm?

signature identity-based-encryption

asked Jun 6 at 18:37 Luigi2405 167

1

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0

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23

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Does having CDH oracle breaks El-Gamal signature scheme?

signature diffie-hellman group-theory elgamal-signature

asked Jun 6 at 10:42 Adam Stanisław Jagielski 11

1

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1

answer

27

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What's the use of SHA on Non Digital Signature applications?

signature sha-1 hash-signature

answered Jun 3 at 6:06 DannyNiu 5,103

5

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115

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Is there any cryptographic reason to sign over the signature algID and params?

signature protocol-design

modified Jun 2 at 6:33 fgrieu♦ 113k

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55

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Would generating the 'digital signature' of a very short message be less work if you encrypted the message instead of it's hash?

hash signature

modified Jun 1 at 5:49 fgrieu♦ 113k

125

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6

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88k

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Should we sign-then-encrypt, or encrypt-then-sign?

encryption public-key signature protocol-design hash-signature

modified May 31 at 17:46 Security Every Day 13

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28

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How about, when using public key cryptography, one encrypts, signs, and encrypts again?

public-key signature

modified May 30 at 20:06 Security Every Day 13

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