A blockchain based approach for the authorization policies delegation in emergency situations.
Syed Noman Ali SheraziEhtesham ZahoorSabina AkhtarOlivier PerrinPublished in: Trans. Emerg. Telecommun. Technol. (2022)
Keyphrases
- role based access control
- emergency situations
- access control policies
- access control
- conflict resolution
- security policies
- access control systems
- access rights
- fine grained
- access control models
- distributed environment
- multi domain
- data security
- optimal policy
- privacy policies
- trust management
- dynamic access control
- access control mechanism
- case study
- digital rights management
- trust negotiation
- security mechanisms
- security issues
- access requests
- information systems