2 ms·
If all else fails, banks can generate terabytes of random one-time pad bytes, and then physically transport those on tape to other banks to set up provably secu
by wcoenen 1y ago
If all else fails, banks can generate terabytes of random one-time pad bytes, and then physically transport those on tape to other banks to set up provably secure communication channels that still go over the internet.
It would be a pain to manage but it would be safe from quantum computing.
- SAI_Peregrinus 1y agoThey could also use pre-shared keys with symmetric cryptography. AES-256-GCM is secure against quantum attack, no need to bother with one-time pads.