BitCoin
SHA 256 Secure Hashing Algorithm
Research Links Wikipedia: SHA256 pseudocode Mining BitCoin with Excel SpreadSheet Google: sha-256 hash excel Excel VBA 㧠SHA256 How can I calculate the SHA-256 “midstate”? Files PDF: FIPS PUB 180-3 Federal Information Processing Standards Publication Secure Hash Standard (SHS) VB6: SHA2 Excel SpreadSheet: BitCoin Mining