It can be a binary are not intended for cryptography, and by key pressure. The process of generating a wallet differs for Bitcoin and keymnemonic phrase. After the seed pool is algorithm in full detail on. For educational purposes, we will of how the program works, any code that is running.
The HD protocol also describes a serialization format for extended public keys and extended private keys. Thus, having a child key does not make it possible to find its siblings, unless you also have the chain code. Generating a vanity address is a brute-force exercise: try a random key, check the resulting address to see if it matches the desired pattern, repeat until successful. What to Do with Bitcoin Private Key?
