User Mark - Cryptography Stack Exchange

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Mark

Member for 6 years, 7 months
Last seen more than 2 years ago

17 Answers

Score Activity Newest

7 votes

Why does the WhatsApp protocol require elaborate computation when verifying user keys?

answered Jan 19, 2017 at 21:37

5 votes

Accepted

Can we (with just paper and math) find the prime number "p" of an RSA key?

answered Oct 26, 2016 at 23:06

5 votes

How to create a decentralized secret ballot among a small group of people?

answered May 12, 2017 at 23:07

4 votes

Can data stay encrypted unless I'm eliminated?

answered Apr 1, 2017 at 22:22

4 votes

Accepted

Do I need different encryption and decryption algorithms for each key?

answered Jan 23, 2017 at 16:59

3 votes

Accepted

Can the fingerprint of a PGP key be combined with a phone number?

answered Apr 1, 2017 at 8:20

2 votes

Given hash(x) and y, can I verify z = hash(x + y)?

answered Mar 24, 2017 at 10:34

2 votes

Linear secret-sharing scheme for four players

answered May 7, 2017 at 20:35

2 votes

Accepted

BGW Theorem 2- Does this proof work?

answered Aug 31, 2018 at 11:25

2 votes

Can Zk-SNARKs verify the results of turing-complete computations?

answered Sep 3, 2018 at 14:19

2 votes

Accepted

Multi-secret sharing (Packed secret sharing) - Some questions

answered Oct 24, 2018 at 10:47

2 votes

Implementing Secure multi-party computation for online website

answered Mar 20, 2017 at 13:13

2 votes

Accepted

Private Information Retrieval with no server computations

answered Jan 20, 2017 at 17:30

1 vote

Accepted

Better than diceware? And sha512 related question

answered Oct 26, 2016 at 22:56

1 vote

Key derivation after ECDH: why h(q ‖ pk1 ‖ pk2)?

answered Mar 23, 2017 at 22:58

1 vote

How to determine the layers of a circuit?

answered Oct 31, 2018 at 15:04

0 votes

Could symmetric keys be of sizes other than 2^x or 2^x + 2^y?

answered Mar 20, 2017 at 10:23