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Key Derivation

The process of deriving a key from a user's passcode in Snapchat's My Eyes Only feature.

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Jan 27, 2026
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How does Snapchat’s My Eyes Only encryption technically work — client‑side key generation and storage?

’s “” (MEO) locks selected Memories with client‑side encryption so that the plaintext is not available to Snapchat; the encryption key is derived from a user‑chosen passcode via a step and the service...