Christopher King's user avatar
Christopher King's user avatar
Christopher King's user avatar
Christopher King
  • Member for 8 years, 7 months
  • Last seen more than a month ago
12 votes
2 answers
1k views

How can we distribute Shamir's secret sharing scheme shares without a dealer?

11 votes
2 answers
6k views

How to show that a one-way function proves that P ≠ NP?

11 votes
3 answers
2k views

What is the state of cryptographic obfuscation in 2015?

11 votes
3 answers
757 views

Is there a signature scheme in which private keys can't be linked to their signatures?

9 votes
4 answers
532 views

Why haven't we proven many things computationally secure yet?

3 votes
2 answers
399 views

Can you compress an elliptic curve private key in half?

2 votes
1 answer
344 views

Additive proof of discrete log?

2 votes
2 answers
81 views

Can you update a (k,n) scheme to a (k+t, n+t) scheme (assuming old keys can be deleted)?

1 vote
0 answers
245 views

Weighted secret sharing scheme?

1 vote
0 answers
66 views

Is Shamir's Secret Sharing Scheme insecure for larger field? [duplicate]

1 vote
1 answer
415 views

Is there a password hash function with a human component?

1 vote
0 answers
72 views

Can you have partial cryptographic obfuscation (without a trusted setup)?

1 vote
0 answers
105 views

Could you design something like a ring signature that uses website accounts instead of keys?

0 votes
2 answers
210 views

Can we share an n-bit string by using shamir's secret sharing n times?