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0 votes

1 answer

72 views

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

DannyNiu

7,103

modified Sep 23 at 8:46

0 votes

0 answers

35 views

Why does Batch RSA signature verification require messages to be different?

Anon

311

asked Sep 15 at 12:29

2 votes

1 answer

97 views

In Ed25519, why not make both batch & unbatched verification follow the cofactored verification approach rather than unbatched using cofactorless?

user93353

1,801

modified Sep 15 at 11:38

-1 votes

3 answers

193 views

Which of the following is a reason to publish files' hashes?

Michael Zietlow

1

answered Sep 14 at 18:23

3 votes

2 answers

111 views

Ed25519 - Is there a reason to not trust the signer - i.e. can there be a dishonest signer?

Wilson

353

answered Sep 13 at 16:00

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?

kelalaka

44.2k

modified Sep 12 at 18:06

1 vote

0 answers

58 views

Using a signature as key material

pinebit

11

asked Sep 12 at 7:25

5 votes

1 answer

200 views

How to sign commited group elements?

CommunityBot

1

modified Sep 11 at 15:02

0 votes

1 answer

49 views

PKCS#7 SignedData - how is the "encryptedDigest" constructed for RSAES‐PKCS‐v1_5?

user15045901

3

modified Sep 10 at 12:21

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?

knaccc

3,807

modified Sep 8 at 12:40

0 votes

0 answers

16 views

Compiling a ZK-SNARK into a Signature of Knowledge by way of FS/BCS transformations

Lev

91

asked Sep 7 at 3:09

1 vote

1 answer

79 views

Publicly verify that a a ticket was issued by an authority with around 8 digits

CommunityBot

1

modified Sep 4 at 23:05

0 votes

2 answers

65 views

Learning RSA: decryption yields inconsistent result after modular arithmetic

DannyNiu

7,103

modified Sep 2 at 1:01

2 votes

1 answer

101 views

If a server and I had the possibility to sign the encrypted messages we exchange, would it still be useful to use TLS?

fgrieu♦

126k

modified Aug 31 at 9:49

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

Why does Batch RSA signature verification require messages to be different?

In Ed25519, why not make both batch & unbatched verification follow the cofactored verification approach rather than unbatched using cofactorless?

Which of the following is a reason to publish files' hashes?

Ed25519 - Is there a reason to not trust the signer - i.e. can there be a dishonest signer?

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?

Using a signature as key material

How to sign commited group elements?

PKCS#7 SignedData - how is the "encryptedDigest" constructed for RSAES‐PKCS‐v1_5?

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

Compiling a ZK-SNARK into a Signature of Knowledge by way of FS/BCS transformations

Publicly verify that a a ticket was issued by an authority with around 8 digits

Learning RSA: decryption yields inconsistent result after modular arithmetic

If a server and I had the possibility to sign the encrypted messages we exchange, would it still be useful to use TLS?

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