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encryption

Encryption patterns for HKDF key derivation, XChaCha20-Poly1305 symmetric encryption, encrypted blob formats, key hierarchy, and key rotation. Use when the user says "encrypt this", "add encryption", "key management", or when working with crypto primitives, encrypted CRDT values, or the EncryptedBlob type.

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EpicenterHQ
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EpicenterHQ
Updated 3/28/2026
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quick start

Installation and usage

Encryption patterns for HKDF key derivation, XChaCha20-Poly1305 symmetric encryption, encrypted blob formats, key hierarchy, and key rotation. Use when the user says "encrypt this", "add encryption", "key management", or when working with crypto primitives, encrypted CRDT values, or the EncryptedBlob type.

Installation
$ install --globalskills.sh
Usage

Once installed, you can use this skill by running the following command in your terminal:

skills use encryption