Security, Cryptography, Computer Science, Programming, Hacking.
cryptography You install an extraordinary lock on this box, one that has two separate keys. The first key 🔑 can only turn clockwise, from A (locked) to B (unlocked) to C (locked). The second key 🗝️ can only turn anti-clockwise, from C to B to A. You pick the first key and keep it to yourself. This