Did you know?
Only the mainframe platform earned the highest commercial security classification (EAL+5) available. It is able to keep ledgers separate by holding them in isolated partitions in memory. Additionally, the Mainframe is the most secure platform for blockchain transaction processing given its hardware encryption with built-in accelerators for blockchain hashing, signing and security and tamper-proof crypto keys in the firmware and crypto cards.
You can read more about Blockchain and the Mainframe here!