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DrLecter's user avatar
DrLecter's user avatar
DrLecter's user avatar
DrLecter
  • Member for 10 years, 8 months
  • Last seen this week
  • Munich, Germany
1 vote

Is ”generating transcripts that are indistinguishable from actual messages in a signature scheme” not universal forgery?

7 votes

What is the difference between authenticating and signing a document?

5 votes

What differences between Menezes–Vanstone ECC and ElGamal ECC?

3 votes
Accepted

What is the "artificial abort" technique?

3 votes
Accepted

Paillier and Gentry - homomorphic encryption

1 vote

Need to generate new DH keys for every message in OTR

1 vote
Accepted

order of elliptic curve divisible by prime

1 vote
Accepted

weaknesses in ElGamal with public key of small order

2 votes
Accepted

Security assessment between $g^{a_ix_i+r_i}$ and $g^{x_i+r_i}$

1 vote

Building cryptographic primitives using additive maps?

3 votes
Accepted

Why is ElGamalEngine in bouncy castle restricting input data to be less than the length of the group parameter p?

6 votes
Accepted

ECC partially blind signature scheme verification

2 votes
Accepted

RSA Proof - Is Z(n) closed under multiplication

14 votes
Accepted

in Bilinear pairings, what is the difference between Type 2 and Type 3?

0 votes
Accepted

Undefined $E_y(1,r_{i,j,1})$ notation in cryptography paper, suspect ElGamal-like

4 votes
Accepted

Schnorr Identification protocol sometimes wrong?

4 votes
Accepted

Can I publish the accumulator trapdoor and still keep it secure?

2 votes

Can I prove set membership and uniqueness without revealing the element?

3 votes
Accepted

Zero-knowledge proof for committing a choice?

6 votes

How can we prove that two discrete logarithms are equal?

4 votes
Accepted

Diffusion in Shamir's secret sharing scheme

4 votes

Is ElGamal still unforgeable if the adversary knows r?

2 votes
Accepted

ECDSA Public Key generation

6 votes
Accepted

Are there any elliptic curve asymmetric encryption algorithms?

3 votes

Does ElGamal Encryption create a different key for each block sent?

8 votes
Accepted

How to select $g$ in Paillier Cryptosystem

8 votes
Accepted

Disadvantages of one-way accumulators?

8 votes
Accepted

Can anyone give an example where (asymmetric) crypto can go wrong due to selection of wrong groups?

5 votes

Does changing the random number selected for each message increase security in Schnorr's scheme?

4 votes

Why the need to hash before signing small data?

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