87649864
Oct 18, 2017
Providing authentication of identity for electronic communications; issuance and management of digital certificates for authentication of encryption of a digital communication, or authentication of a digital signature in an electronic transaction or communication over a global signature in an electronic transaction or communication over a global computer network or other computer network; applying digital signature to electronic documents, communications and/or transactions to verify that the documents, communications or transactions have not been altered after application of digital signature providing proof of receipt of electronic documents, communications or transactions
Computer and Scientific