> but I wonder what the most amazing secret was that was held for the longest time? Very relevant, probably the Allie's breaking the Axis enigma code in WWII.

> but I wonder what the most amazing secret was that was held for the longest time? Very relevant, probably the Allie's breaking the Axis enigma code in WWII. https://en.m.wikipedia.org/wiki/Ultra https://en.m.wikipedia.org/wiki/Ultra If the NSA broke RSA, they'd have a similar program set up to ensure nobody notices.