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| 인증서 해지 확인 (A way to see if a certificate used to sign a message is valid. Outlook can check the status of the certificate from the issuing certification authority's database) | |||
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| 인증서 해지 확인 (A way to see if a certificate used to sign a message is valid. Outlook can check the status of the certificate from the issuing certification authority's database) | |||
