A database encryption system with subkeys

  • Authors:
  • George I. Davida;David L. Wells;John B. Kam

  • Affiliations:
  • Univ. of Wisconsin-Milwaukee, Milwaukee;Univ. of Wisconsin-Milwaukee, Milwaukee;Columbia Univ., New York, NY

  • Venue:
  • ACM Transactions on Database Systems (TODS)
  • Year:
  • 1981

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Abstract

A new cryptosystem that is suitable for database encryption is presented. The system has the important property of having subkeys that allow the encryption and decryption of fields within a record. The system is based on the Chinese Remainder Theorem.