Signature schemes using bilinear mappings
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United States of America Patent
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Jan 26, 2010
Grant Date -
Jul 24, 2008
app pub date -
Dec 12, 2007
filing date -
Apr 15, 2002
priority date (Note) -
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status (Latency Note)
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Abstract
Methods and systems are provided for generating and verifying signatures of digital messages communicated between signers and verifiers. Using bilinear mappings, such as Weil or Tate pairings, these methods and systems enable generation and verification of efficient multisignatures, identity-based ring signatures, hierarchical proxy signatures, and hierarchical online/offline signatures.
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