Transparent Data Encryption (TDE)

Column-level / Cell-level Encryption

PostgreSQL Column Encryption (pgcrypto)

Oracle Transparent Data Encryption (TDE)

NIST Cryptographic Standards and Guidelines

Silberschatz, A., Korth, H. F., & Sudarshan, S. (2019). Database System Concepts (7th ed.). McGraw-Hill Education. (Chapter 15: Database Security)

Elmasri, R., & Navathe, S. B. (2015). Fundamentals of Database Systems (7th ed.). Pearson. (Chapter 30: Database Security)

Ramakrishnan, R., & Gehrke, J. (2002). Database Management Systems (3rd ed.). McGraw-Hill. (Chapter 21: Security and Authorization)