Cryptography
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knaccc
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105 Answers

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1 vote

Generating Complex Passwords from (Non-)Memorable Phrases - Need Advice

1 vote

How to implement a "viewing key" for secrets proved by zero knowledge proofs?

1 vote

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?

1 vote

Linkable ring signatures: is it possible to check linkability between two signatures with different rings?

1 vote

to derive multiple keys from single shared secret can i safely ignore info and salt parameter in HKDF

1 vote

ECC Range proof

1 vote
Accepted

Is there a scheme to enforce a random seed without leaking the seed?

1 vote
Accepted

How can I distribute a set of anonymous tokens digitally among a known limited population to do anonymous voting?

1 vote

Practical / modern implementation of verifiable encryption

1 vote
Accepted

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

1 vote

Why are interactive Zero-Knowledge-Proofs deniable?

1 vote
Accepted

Σ-protocol that proves an even number was committed using Pedersen commitment scheme

1 vote

Sending encrypted message without public key from recipient (elgamal)

1 vote
Accepted

E382 and E521 edward curves test vector

1 vote

"shared" variant of 1-out-of-N oblivious transfer

1 vote
Accepted

Zero-knowledge proof that the exponents of a Pedersen commitment are not zero

1 vote
Accepted

Authenticated Diffie-Hellman with no proofs that each one keys are the right keys. Is it possible?

1 vote
Accepted

Can Bob and Alice do an authenticated Diffie–Hellman key exchange if Bob only knows the hashsum of Alice's key?

1 vote

Secretly compute multiplication of two numbers owned by two people

1 vote
Accepted

Test vectors (points) for Ed25519

1 vote

Does encryption also hide file hash?

1 vote

Commit the output of verifiable random functions

1 vote

How to guarantee that a ZKP was generated honestly?

1 vote

Can voters be authorities at the same time?

1 vote

Oblivious Decryption: Decrypting with a private key, without knowing the message

1 vote
Accepted

Using one seed to create signing key pair and encryption key

1 vote

Generate asymmetric key pairs based on keywords such that any public key based on set containing the generating subset is valid

1 vote

Create an or-proof for a given list of elements with public input

1 vote

Generating and validating a signature with ED25519 expanded private key

1 vote

two closely distanced ECDSA keys

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