User Christopher King

12 votes

2 answers

6k views

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

asked Sep 10, 2016 at 14:26

11 votes

3 answers

2k views

What is the state of cryptographic obfuscation in 2015?

asked Sep 1, 2015 at 23:29

12 votes

2 answers

1k views

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

asked Sep 4, 2016 at 23:23

11 votes

3 answers

822 views

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

asked Sep 1, 2016 at 21:53

9 votes

4 answers

554 views

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

asked Mar 6, 2016 at 1:55

1 vote

1 answer

421 views

Is there a password hash function with a human component?

asked Mar 13, 2016 at 2:06

3 votes

2 answers

404 views

Can you compress an elliptic curve private key in half?

asked Sep 16, 2016 at 14:55

2 votes

1 answer

344 views

Additive proof of discrete log?

asked Aug 30, 2016 at 23:57

1 vote

0 answers

246 views

Weighted secret sharing scheme?

asked Feb 13, 2016 at 20:17

0 votes

2 answers

211 views

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

asked Feb 13, 2016 at 20:04

1 vote

0 answers

105 views

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

asked Jan 14, 2019 at 3:14

2 votes

2 answers

82 views

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

asked Feb 13, 2016 at 21:39

1 vote

0 answers

73 views

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

asked Apr 18, 2016 at 11:13

1 vote

0 answers

66 views

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

asked Feb 13, 2016 at 0:26

Stack Exchange Network

14 Questions

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

What is the state of cryptographic obfuscation in 2015?

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

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

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

Is there a password hash function with a human component?

Can you compress an elliptic curve private key in half?

Additive proof of discrete log?

Weighted secret sharing scheme?

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

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

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

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

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