Title
Securely Sharing Data in Encrypted Databases
Abstract
Collaborative design and application integration emphasize the demand for database security. Database encryption is widely adopted to ensure data privacy, which can prevent attacks from both outside intruders and inside malicious users. Current researches on this area are mainly focusing on encryption algorithms, key management and encryption efficiency. However, data sharing nature of database system is usually neglected. In this paper, we propose an access control model, 3S-RBAC, which enables data sharing while guaranteeing privacy. The model has many features: the novel concept of strong permission and weak permission; the hierarchy of database objects and keys; the permission and key inheritance; the binding of keys and permissions. Implementation in OSCAR Secure DBMS shows that the model is flexible, secure, practical, and can be integrated easily into existing enterprise applications
Year
DOI
Venue
2006
10.1109/CSCWD.2006.253101
CSCWD
Keywords
Field
DocType
database security,database management systems,database encryption,collaborative design,key management,malicious users,data privacy,cryptography,oscar secure dbms,application integration,rbac,intruders,access control,sharing data,3s-rbac access control model,authorisation,key binding,enterprise applications,data sharing,key inheritance,encryption algorithms,collaboration,database systems,data security,internet,database system
Permission,Computer security,Cryptography,Computer science,Database security,Encryption,40-bit encryption,On-the-fly encryption,Information privacy,Database encryption,Database
Conference
ISBN
Citations 
PageRank 
1-4244-0165-8
1
0.36
References 
Authors
5
4
Name
Order
Citations
PageRank
Lihua Yu1163.34
Gang Chen271275.60
Ke Chen325030.98
Jinxiang Dong431165.36