News about Security

More / Bitcoin Reddit - 2 months ago

Blockchain security and SHA256

While my question is highly theoretical obviously... if a single person were to find a way to break (or solve) SHA256 and discover the nonce without having to brute force, how easy would it be for them to rewrite a large portion (hopefully not all) o...

More / Bitcoin Reddit - 2 months ago

Bitcoin meet ups and personal security

Let me preface this with, I think that in person P2P bitcoin transfers are a great and vital part of Bitcoin and it's adoption. However, I think meet ups or gathering of people holding various amounts of Bitcoin open themselves up to bad actors a...