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5 Questions

Votes Activity Newest Views
 
1
vote
2
answers
331
views

Hash collisions in sha512 hash of secp256k1 public keys

hash sha-512
May 13 '19 at 22:32 Squeamish Ossifrage 42.4k
 
0
votes
1
answer
50
views

In W-OTS, is it trivial to forge smaller N values?

hash-signature
May 9 '19 at 4:07 Community♦ 1
 
0
votes
1
answer
60
views

In W-OTS, could you XOR all public keys?

hash-signature
Apr 9 '19 at 3:22 poncho 115k
 
0
votes
1
answer
64
views

finding sha256 preimage or secp256k1 private key, which is harder?

hardness-assumptions
Apr 5 '19 at 19:28 poncho 115k
 
-1
votes
1
answer
439
views

What are the inverse operations in elliptic curve cryptography?

public-key elliptic-curves signature
Apr 4 '19 at 2:08 poncho 115k
Cryptography
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