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chausies
  • Member for 5 years, 9 months
  • Last seen more than a month ago
6 votes
4 answers
636 views

A source of randomness that anyone can independently, conveniently and robustly access?

4 votes
1 answer
74 views

Secret sharing such that all shareholders obtain access to the secret (one shareholder can't just run off with the shares)

3 votes
3 answers
1k views

For elliptic-curve cryptography, does a 256-bit key imply that $x$ and $y$ are each 256-bits or 128-bits?

3 votes
3 answers
499 views

Public-key/asymmetric encryption where you can only leak the decrypted message by leaking your password

1 vote
1 answer
201 views

Proving I can solve an equation without disclosing the solution (zero-knowledge proof)

1 vote
2 answers
602 views

How to generate a random point on an elliptic curve without knowing it's corresponding scalar private key

1 vote
1 answer
1k views

How to generate tokens from a secret key?

0 votes
1 answer
59 views

Giving a continuous fractional (e.g. irrational) part of a secret to someone

0 votes
1 answer
150 views

Ensure that a speedrun (or video recording) was done in one continuous hop (and not spliced together from many parts)

0 votes
1 answer
102 views

Proving you're from the year 2069