| Title of Invention | A METHOD AND SYSTEM FOR AUTHENTICATING A MESSAGE. |
|---|---|
| Abstract | THE INVENTION RELATES TO A METHOD FOR AUTHENTIATING A MESSAGE, SAID METHOD COMPRISING : RECEIVING AT A DEVICE DATA REPRESENTATIVE OF THE MESSAGE AND A FIRST SHARE TRANSMITTED WITH THE MESSAGE; CONSTRUCTING A KEY USING SAID FIRST SHARE AND AT LEAST TWO ADDITIONAL SHARES, SAID AT LEAST TWO ADDITIONAL SHARES BEING STORED AT SAID DEVICE, SAID FIRST AND TWO ADDITIONAL SHARES CONSTITUTING A SUBSET OF A TOTAL NUMBER OF SHARES, AND REPRESENTING A THRESHOLD NUMBER OF SHARES NECESSARY TO CONSTRUCT SAID KEY; AND AUTHENTICATING THE MESSAGE USING SAID CONSTRUCTED KEY. |
| Full Text |
|---|
551-kolnp-2003-granted-abstract.pdf
551-kolnp-2003-granted-assignment.pdf
551-kolnp-2003-granted-claims.pdf
551-kolnp-2003-granted-correspondence.pdf
551-kolnp-2003-granted-description (complete).pdf
551-kolnp-2003-granted-drawings.pdf
551-kolnp-2003-granted-examination report.pdf
551-kolnp-2003-granted-form 1.pdf
551-kolnp-2003-granted-form 13.pdf
551-kolnp-2003-granted-form 18.pdf
551-kolnp-2003-granted-form 2.pdf
551-kolnp-2003-granted-form 3.pdf
551-kolnp-2003-granted-form 5.pdf
551-kolnp-2003-granted-letter patent.pdf
551-kolnp-2003-granted-reply to examination report.pdf
551-kolnp-2003-granted-specification.pdf
| Patent Number | 220272 | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Indian Patent Application Number | 551/KOLNP/2003 | ||||||||
| PG Journal Number | 21/2008 | ||||||||
| Publication Date | 23-May-2008 | ||||||||
| Grant Date | 21-May-2008 | ||||||||
| Date of Filing | 30-Apr-2003 | ||||||||
| Name of Patentee | THOMSON LICENSING S.A. | ||||||||
| Applicant Address | 46, QUAI A. LE GALLO, F-92648,BOULOGNE, CEDEX | ||||||||
Inventors:
|
|||||||||
| PCT International Classification Number | H04L 9/32 | ||||||||
| PCT International Application Number | PCT/US01/29842 | ||||||||
| PCT International Filing date | 2001-09-24 | ||||||||
PCT Conventions:
|
|||||||||