AES-GCM for MySQL 8.0+ as a server component — AES-256 by default, AES-192 and AES-128 selected by key length behind gcm.min_key_bytes. Keeps server-side LIKE on the encrypted plaintext; deterministic variant for joins and UNIQUE; CBC dual-read for migration.
mysql cryptography encryption aead openssl aes-gcm cpp17 udf searchable-encryption database-security deterministic-encryption mysql-component
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Updated
Oct 16, 2026 - C++