Brainflayer -

Would you like this expanded into a full short story, a game monster stat block, or lyrics for a metal/industrial song?

Brainflayer includes highly optimized code for the elliptic curve math required to turn a hash into a public address. It utilizes libsecp256k1 (the same library used by Bitcoin Core) to ensure that the mathematical derivation is as fast as possible.

: It is built primarily for Ubuntu/Linux environments; support for other operating systems is not provided by the original author. GitHub +3 AI can make mistakes, so double-check responses Copy Creating a public link... You can now share this thread with others Good response Bad response 6 sites README.md - ryancdotorg/brainflayer - GitHub please donate to my crowdfunding effort. * Description. Brainflayer is a Proof-of-Concept brainwallet cracking tool that uses libs... GitHub mirrors_ryancdotorg/brainflayer - Gitee please donate to my crowdfunding effort. * Description. Brainflayer is a Proof-of-Concept brainwallet cracking tool that uses libs... Gitee This is a parallelized version of brainflayer. - GitHub Brainflayer - parallelized version. Brainflayer is a Proof-of-Concept brainwallet cracking tool that uses libsecp256k1 for pubkey ... GitHub Brainflayer password cracker to be released claiming ... - Reddit Jul 8, 2015 — brainflayer

One of the most fascinating (and terrifying) aspects of Brainflayer is finding "collisions" or unintended matches.

Never use a lyric, quote, or personal phrase as a wallet seed. Would you like this expanded into a full

The problem is that humans are incapable of generating that randomness mentally.

: This phrase is put through a hashing algorithm, typically SHA-256 , to create a deterministic private key. : It is built primarily for Ubuntu/Linux environments;

: At its peak, research showed such tools could evaluate billions of guesses in a short timeframe.

If two different people choose the same passphrase (e.g., a Bible verse), they will generate the exact same private key. Brainflayer doesn't just find "passwords"; it finds these overlapping instances. There have been documented cases where researchers using tools like Brainflayer have swept funds from addresses they didn't even know existed, simply because someone else in the world chose the exact same insecure passphrase.

Developed by security researcher Ryan Castellucci (released during the DEF CON hacker conference), Brainflayer is a high-performance tool designed to test the security of brainwallets.

: Most people use song lyrics, book quotes, or common patterns that are easily included in cracker dictionaries.