https://ro.khanacademy.org/computing/informatica-teoretica/xa031e01fa0fa957e:criptografie/xa031e01fa0fa957e:provocare-de-criptografie/a/cryptochallenge-introduction 2021-04-30T02:37:11Z Introducere article https://ro.khanacademy.org/computing/informatica-teoretica/xa031e01fa0fa957e:criptografie/xa031e01fa0fa957e:provocare-de-criptografie/a/the-discovery 2025-03-02T09:11:27.37846168Z Descoperirea article https://ro.khanacademy.org/computing/informatica-teoretica/xa031e01fa0fa957e:criptografie/xa031e01fa0fa957e:provocare-de-criptografie/a/crypto-clue-1 2021-04-30T02:37:50Z Indiciul #1 article https://ro.khanacademy.org/computing/informatica-teoretica/xa031e01fa0fa957e:criptografie/xa031e01fa0fa957e:provocare-de-criptografie/a/clue-2 2021-04-30T02:33:45Z Indiciul #2 article https://ro.khanacademy.org/computing/informatica-teoretica/xa031e01fa0fa957e:criptografie/xa031e01fa0fa957e:provocare-de-criptografie/a/clue-3 2021-04-30T02:33:33Z Indiciul #3 article https://ro.khanacademy.org/computing/informatica-teoretica/xa031e01fa0fa957e:criptografie/xa031e01fa0fa957e:provocare-de-criptografie/e/clue-1-test 2026-04-08T16:38:38.684061711Z Verificare cripto 1 Verifică dacă ai decriptat corect cheile 1, 2 & 3 brit cruise exercise https://ro.khanacademy.org/computing/informatica-teoretica/xa031e01fa0fa957e:criptografie/xa031e01fa0fa957e:provocare-de-criptografie/a/clue-4 2021-04-30T02:33:19Z Indiciul #4 article https://ro.khanacademy.org/computing/informatica-teoretica/xa031e01fa0fa957e:criptografie/xa031e01fa0fa957e:provocare-de-criptografie/a/checkpoint 2021-04-30T02:36:13Z Punct de control article https://ro.khanacademy.org/computing/informatica-teoretica/xa031e01fa0fa957e:criptografie/xa031e01fa0fa957e:provocare-de-criptografie/e/crypto-checkpoint-2 2026-04-08T16:38:38.684061711Z Verificare cripto 2 Verifică dacă ai decriptat codul secret Nick exercise https://ro.khanacademy.org/computing/informatica-teoretica/xa031e01fa0fa957e:criptografie/xa031e01fa0fa957e:provocare-de-criptografie/e/crypto-checkpoint-3 2026-04-08T16:38:38.684061711Z Verificare cripto 3 Brit Cruise exercise https://ro.khanacademy.org/computing/informatica-teoretica/xa031e01fa0fa957e:criptografie/xa031e01fa0fa957e:provocare-de-criptografie/a/cryptochallenge-whats-next 2021-04-30T02:34:18Z Ce urmează? article