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A Novel Spatio-Temporal Access Control Model for Online Social Networks and Visual Verification.

Lanfang ZhangZhiyong ZhangTing Zhao
Published in: Int. J. Cloud Appl. Comput. (2021)
Keyphrases
  • access control
  • dynamic access control
  • security model
  • online social networks
  • social networks
  • rbac model
  • operating system
  • security policies
  • security requirements