Usable Access Control in Collaborative Environments: Authorization Based on People-Tagging.
Qihua WangHongxia JinNinghui LiPublished in: ESORICS (2009)
Keyphrases
- access control
- collaborative environments
- dynamic access control
- video conferencing
- fine grained
- access control models
- collaborative learning
- security policies
- data security
- metadata
- role based access control
- access control mechanism
- rbac model
- role based access control model
- access control policies
- security mechanisms
- security model
- identity management
- security requirements
- role assignment
- access control systems
- database security
- video compression
- distributed environment
- relational databases