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2 votes
1 answer
291 views

Probability of Generating a Bitcoin Address with Specific Starting and Ending Characters

I've recently come across a situation where scammers are generating (bitcoin) addresses that have the same starting and ending characters. This is concerning as many people, including myself, often ...
Oliver Offing's user avatar
12 votes
3 answers
4k views

How can I manually (on paper) calculate a Bitcoin public key from a private key?

I am interested in generating a Bitcoin address by hand for security's sake. After I choose/generate a private key, how do I generate the public key? From there, how would I double check my work? ...
Peter Bergman's user avatar
9 votes
2 answers
5k views

Is a bitcoin address collision possible if generating 90 million addresses every 4 hours?

I am running a test to see if I can obtain a successful bitcoin address collision after generating billions of addresses. I am not entirely sure how I would check them yet. Basically I have an extra ...
Anonymous's user avatar
  • 193
1 vote
0 answers
237 views

Would it be possible for an 8-bit microprocessor to create a bitcoin keypair?

Context for question: With the latest security breaches around modern CPU's (Spectre / Meltdown) I was wondering if we could generate ECDSA keypairs on cheap, small and/or simple air gapped (micro)...
Mr Jones's user avatar
  • 548
5 votes
2 answers
3k views

Is it possible to discover the set of bitcoin addresses from a public key?

I'm trying to find the set of bitcoin addresses from a public key associated with a user just to analyse this user transaction. Is there any way to derive/find all the addresses that have been ...
Saulo Ricci's user avatar
7 votes
2 answers
3k views

Is it possible to use a PGP key as a bitcoin address?

Both bitcoin and encrypted emailing are based on public key cryptography. However, they use different implementations, so I assume that a public PGP key cannot be used as a bitcoin address directly. ...
jnnk's user avatar
  • 1,906