9
Computer programs and data processing equipment, in particular for linking digital data with time information and time signatures for counterfeit-proof verification of time, content and/or originators of electronic data; encoding apparatus, encoded cards (data processing); electronic and digital time-recording apparatus; time recording apparatus; electric, photographic, optical apparatus for the security industry, in particular for identifying persons and securing data and data archives
38
Operating of Internet platforms and Internet servers, including operation of trust centre servers linked to the Internet, for generating digital time signatures for counterfeit-proof verification of the time of creation, content and/or originator of electronic and digital data and, if necessary, its source and target address; electronic mail and message services; providing data/information on the Internet
42
Technical consultancy, in particular in the field of medical technology; development, care and maintenance of data processing programs, in particular of file processing programs for encoding of and assigning time signatures to electronic and digital data; operation of electronic networks and/or network computers, in particular of networks and/or network computers for encoding and decoding electronic and digital data for generating digital time signatures and transaction certificates; archiving of electronic and digital data; encryption of and providing of time signatures for electronic and digital data for counterfeit-proof verification of the time of creation, content and/or originators of electronic and digital data; generating digital proof of postage (transaction certificates) for conterfeit-proof verification of time, sender; receiver and content for the electronic or digital data sent; digitising of paper documents and voice recordings; validity checking of electronic and digital data, in particular of digitally-compiled invoices; operating of archive servers on the Internet for archiving electronic and digital data