David Grayson's user avatar
David Grayson's user avatar
David Grayson's user avatar
David Grayson
  • Member for 10 years, 9 months
  • Last seen more than a month ago
19 votes
Accepted

Recovering private key when someone uses the same k twice in ECDSA signatures

8 votes

If you confirm others' transactions, what do you do to earn 25 bitcoins per block?

4 votes
Accepted

Is it actually possible to create a "verifiably unspendable" address?

4 votes

How to subtract two points on an elliptic curve?

3 votes

ECDSA: (v, r, s), what is v?

2 votes

Is it possible to calculate TX size from its hex?

2 votes

Is a bitcoin wallet address the same as your public key?

2 votes

Dealing with forks

2 votes

what is the difference between eatch coins wallet address,what is the coin public id/salt?

2 votes

How can "undo" bitcoin transactions be "private"?

2 votes

Is there a simple reference implementation of ECDSA algorithms?

1 vote

What means "messege" in the bitcoin blockchain? [elliptic curve cryptography]

1 vote

Why are r and s modulo N? (not P)

1 vote

how to calculate the inputs to raw transactions?

0 votes

How does cryptsy.com currency trading works?