Attribute-Based Publishing with Hidden Credentials and Hidden Policies

  title={Attribute-Based Publishing with Hidden Credentials and Hidden Policies},
  author={Apu Kapadia and Patrick P. Tsang and Sean W. Smith},
With Hidden Credentials Alice can send policyencrypted data to Bob in such a way that he can decrypt the data only with the right combination of credentials. Alice gains no knowledge of Bob’s credentials in the process, and hence the name “Hidden Credentials.” Research on Hidden Credential systems has focused on messages sent to single recipients, where the sender needs to know the recipient’s pseudonym beforehand, and on Hidden Policies, where Bob learns as little information as possible about… CONTINUE READING
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