◉ Official answer
🎯 Not Encryption (Crypto · Level 1 · +75 XP)
An application claims to securely protect member session tokens using a 'proprietary modern cypher'. Inspect the token format to distinguish encoding from genuine encryption.
Learning & Defense Goals:
- Inspect the structure of the serialized bearer token
- Differentiate Base64 encoding from authenticated encryption
- Decode the token payload to uncover the flag
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