https://play.google.com/store/apps/details?id=com.crosscert.android&hl=ko&referrer=utm_source%3Dgoogle%26utm_medium%3Dorganic%26utm_term%3D한국전자인증+유료+스마트폰+복사&pcampaignid=APPU_1_ywR-Wq-9G4O40gTb8LfgCA
https://play.google.com/store/apps/details?id=com.ubikey&hl=ko
힌국전자인증 유료 스마트폰 복사
https://m.blog.naver.com/PostView.nhn?blogId=cr0sscert&logNo=120190306260&proxyReferer=https%3A%2F%2Fwww.google.co.kr%2F