This exchange of data within a group of producing entities Application FR-3044847-A1 France 09 Jun 2017
MODIFIED SM2 ELLIPTIC CURVE SIGNATURE ALGORITHM SUPPORTING MESSAGE RECOVERY Application WO-2014120121-A1 World Intellectual Property Organisation (WIPO) 07 Aug 2014
Authenticated radio frequency identification using aggregate digital signature and key… Application EP-2680046-A1 European Patent Office 01 Jan 2014
WATERMARK PAYLOAD ENCRYPTION METHODS AND SYSTEMS Application EP-1726117-A4 European Patent Office 14 Mar 2012