Juber Chen's Contact Details

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Taiwan Certificate Authority (TWCA) is a subsidiary of the Taiwan Stock Exchange. TWCA is the major internet security service provider to the financial service industry in Taiwan. With TWCA digital certificates in place, one can verify the authenticity of his counterparty in a transaction over the internet, and keep the information exchanges confidential. And once a transaction is done under such a Public Key Infrastructure (PKI), neither party is able to repudiate it. TWCA operates a PKI that supports, among other things, internet order routing to securities firms and internet banking that involves large fund transfers. In Taiwan, PKIs are also applicable to filing income tax returns, issuing electronic invoices, voting in general and extraordinary meetings, playing cyberspace games, and a variety of e-government services.