To get an official digital certificate signed by a recognized certificate authority, you need to generate a public-private key pair and use the public key to create a certificate request.

要获得由权威认证机构签名的官方数字证书，需要生成一个公开-私有密匙对并使用公开密匙生成证书请求。

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These fellowships, tenable in a selected number of universities in the Czech Republic, are open to secondary school leavers holding a recognized certificate.

UNESCO: MEDIA SERVICES

Was the student enrolled at least half-time for at least one academic period that began in 2012 at an eligible educational institution in a program leading towards a postsecondary degree, certificate, or other recognized postsecondary educational credential?

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