FAQ

For consultation with service personnel, 24-hour customer service line: 0800-022-120 (free of charge), customer service mailbox: service@mtnet.gov.tw

  • Q1What is "digital certificate" and "digital signature"?
    A Digital Certificate is an identity of individual person or organization issued by CA for PKI application. 
    It contains the following information:
    Certificate serial number and edition
    name or code of person or entity holding the certificate effective date and expiration date certificate timing (application scope)
    Public key issuing unit
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