Efficient Revocation of Dynamic Security Privileges in Hierarchically Structured Communities

@inproceedings{Nali2004EfficientRO,
  title={Efficient Revocation of Dynamic Security Privileges in Hierarchically Structured Communities},
  author={Deholo Nali and Ali Miri and Carlisle M. Adams},
  booktitle={PST},
  year={2004}
}
This paper presents the first mediated hierarchical identity-based encryption and signature schemes. Both schemes are designed to support information access control in hierarchically structured communities of users whose access privileges change very dynamically. 

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