Glossary term
What is TDE (Transparent Data Encryption)?
TDE stands for Transparent Data Encryption.
Database encrypts its files and backups automatically. Example: Protects stolen disks, but not someone who can query the DB.
Learn it properly · System DesignLesson 51: Encryption & Secrets ManagementUnencrypted traffic “inside our network”, an unencrypted backup in a public bucket, a database password pushed to GitHub. Where to encrypt in transit and at rest, who holds the keys, how envelope encryption and KMS work, end-to-end encryption, and how to store, deliver and rotate secrets.