Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Xavier Boyen1
Date of Patent
January 31, 2012
1Patent Application Number
107747201
Date Filed
February 9, 2004
1Patent Citations Received
Patent Primary Examiner
Patent abstract
Systems and methods are provided for performing digital signing and encryption using identity-based techniques. A message may be signed and encrypted in a single operation and may be decrypted and verified in two separate operations. Messages may be sent anonymously and confidentially. The systems and methods support message confidentiality, signature non-repudiation, and ciphertext authentication, ciphertext unlinkability, and anonymity.
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