How do I learn cryptography?
I'm interested in learning cryptography, but I'm not sure where to start. I want to understand the basics and how it works so that I can apply it in real-world situations. Can someone guide me on how to learn cryptography effectively?
What is the passphrase in Bitcoin?
I'm trying to understand the concept of passphrase in the context of Bitcoin. Could someone explain what it is and how it relates to Bitcoin security?
What is the alternative to BIP39?
I'm looking for an alternative to BIP39. I need another option or method that can serve as a substitute or replacement for BIP39. What are my options?
Can SHA-256 be broken?
I'm wondering if the SHA-256 algorithm can be broken. I've heard it's a secure hashing function, but I want to know if there's any possibility of it being compromised or if it has any known vulnerabilities.
What is a 24 word passphrase in pi?
I'm trying to understand what a 24-word passphrase related to pi means. Is it a specific sequence of words derived from the digits of pi or some other form of mnemonic related to this mathematical constant?