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Title:
A SYSTEM AND METHOD FOR DESIGNING DIGITAL SIGNATURE SCHEMES BASED ON MESSAGE PREPROCESSING FUNCTIONS
Document Type and Number:
WIPO Patent Application WO/2011/039765
Kind Code:
A3
Abstract:
A system and method for designing secure digital signature schemes using message preprocessing functions have been disclosed. The system includes a message preprocessing means which generate randomized preprocessed messages which are further processed and signed using digital signature primitives thus generating secure and tamper proof messages.

Inventors:
VIJAYARANGAN NATARAJAN (IN)
Application Number:
PCT/IN2010/000597
Publication Date:
June 16, 2011
Filing Date:
September 08, 2010
Export Citation:
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Assignee:
TATA CONSULTANCY SERVICES LTD (IN)
VIJAYARANGAN NATARAJAN (IN)
International Classes:
H04L9/00
Foreign References:
EP0368596A21990-05-16
US20080010463A12008-01-10
US7457962B22008-11-25
CN101296076A2008-10-29
Attorney, Agent or Firm:
DEWAN, Mohan (Trade Mark & Patent AttorneysPodar Chambers, S.A.Brelvi Road, Fort,Mumbai 1, Maharashtra, IN)
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