Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Peter Landrock1
Date of Patent
March 17, 2009
Patent Application Number
09747511
Date Filed
December 20, 2000
Patent Primary Examiner
Patent abstract
A method of issuing an electronic negotiable document (END) comprising: creating as data an END and storing this in a tamper-resistant document carrier, the document carrier containing a unique public-secret key pair for signing and verifying and a unique document carrier identifier; signing the unique document-carrier identifier, the END and an END identifier using the secret key of the public-secret key pair and storing the result in the document carrier.
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