Access control in user hierarchy based on elliptic curve cryptosystem.
Yu-Fang ChungHsiu-Hui LeeFeipei LaiTzer-Shyong ChenPublished in: Inf. Sci. (2008)
Keyphrases
- access control
- elliptic curve
- scalar multiplication
- dynamic access control
- data security
- security policies
- digital signature
- role based access control
- security requirements
- access control systems
- security mechanisms
- key distribution
- diffie hellman
- access control policies
- access rights
- efficient computation
- power analysis
- access control models
- security model
- access control mechanism
- key management
- database design