The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 04, 2011
Filed:
Jun. 18, 2010
Oliver Goldman, Redwood City, CA (US);
Jeff Young, San Jose, CA (US);
Oliver Goldman, Redwood City, CA (US);
Jeff Young, San Jose, CA (US);
Adobe Systems Incorporated, San Jose, CA (US);
Abstract
Signatures for multiple encodings is disclosed. In some embodiments, signatures for multiple encodings includes receiving a first signature of digitally signed data included in a first document having a first document encoding; receiving a second signature of digitally signed data included in the first document having a second document encoding; receiving a third signature of digitally signed data included in a canonicalized version of the first document having a canonical encoding, in which canonicalizing the first document includes providing a different order of data within the first document based on a canonical ordering; selecting a signature from the received first signature, the received second signature, and the received third signature, in which the first signature, the second signature, and the third signature are associated with the first document to provide a digitally signed first document; and verifying the digitally signed data using the selected signature.