- 1Myth
The Trojan Horse
The Greeks did not climb the wall. They were brought inside, hidden in a gift.
NowZero Trust: never blindly trust what is already inside. Every sign-in is checked.
- 21st century BC
The Caesar cipher
Caesar shifted every letter three places. Clever back then, cracked in a second today.
NowStrong encryption (HTTPS/TLS), and secrets kept safe in Key Vault.
- 31940
The Maginot Line
France built a heavy line of defence. The German army attacked where the line ended: through the Ardennes.
NowDefence in depth: not just an outer wall, but identity, permissions and monitoring too.
- 41939–1945
Enigma
The machine was strong, but fixed habits of its operators, such as predictable messages, helped the codebreakers.
NowPredictable habits are a risk: no reused passwords, and MFA with passkeys.
- 51986
The Cuckoo's Egg
Systems administrator Cliff Stoll investigated a 75-cent accounting error and uncovered a hacker.
NowTake logs seriously. I'm learning to read them with Azure Monitor and KQL.