Abstract
The application of cryptographic transformations for the purpose of enhancing the security in data base systems is discussed. These transformations have been recognized in the past as a valuable protection mechanism but their relation to data base security has not been identified. The major reason is the lack of a suitable data base model for investigating the questions of security and cryptography. A multi-level model of a data base is presented in this paper. This model helps to understand the connection between the data base structure and the cryptographic transformations applied to the data base. It is shown that cryptographic transformations can be applied between the different levels of the data base. Several types of these transformations are identified and the possible ways of using and controlling them are also discussed. The multi-level model can provide a useful framework for further research in the area of cryptography and data base security.
Original language | English |
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Pages | 97-107 |
Number of pages | 11 |
DOIs | |
State | Published - 7 Jun 1976 |
Externally published | Yes |
Event | 1976 American Federation of Information Processing Societies National Computer Conference, AFIPS 1976 - New York City, United States Duration: 7 Jun 1976 → 10 Jun 1976 |
Conference
Conference | 1976 American Federation of Information Processing Societies National Computer Conference, AFIPS 1976 |
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Country/Territory | United States |
City | New York City |
Period | 7/06/76 → 10/06/76 |
ASJC Scopus subject areas
- Computer Networks and Communications
- Information Systems
- Software
- Education