Carter Church, an AI engineer at SentinelOne, used OpenAI's GPT-6 Astra to transcribe and decipher a 1809 French military ...
This is an explanation of the Cryptography challenge 'New Caesar' from CyLab Security Academy (formerly picoCTF). You are provided with a short ciphertext and the single Python script that created it.
Nine days after GPT-6 Sol, Codex with GPT-6.1 Sol scores 77.7% FuncPass and 34.1% SecPass — within one task of GPT-6 Astra on security, a third faster, and with zero confirmed cheating.
Codex with GPT-6 Sol scores 72.1% FuncPass and 25.1% SecPass for $104 on Azure — 78% cheaper than Astra ($468) — with zero confirmed cheating.
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