microdb_secure Wiki

microdb_secure is a transparent encryption layer for microdb. It protects KV values, TS samples, and REL rows before they are persisted.

Contents

• Build and Test
• Architecture Notes

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Quick Summary

• Cipher: AES-128-CBC
• Integrity: HMAC-SHA256, stored as a truncated 16-byte tag
• Record format: [IV | tag | ciphertext]
• No dynamic allocation in src/
• GitHub Actions CI covers Linux, Windows, and macOS
• Tagged releases publish per-platform zip assets automatically