至少有一家卖红蓝测试的公司，消费者遗传，要求客户必须签订一份弃权证书说明他们不会因那个目的使用该测试。

At least one company, Consumer Genetics, which sells the Pink or Blue test, requires customers to sign a waiver saying they are not using the test for that purpose.

youdao

SSL在这方面做的出色的地方就是在客户机与服务器之间建立连接时要求客户机证书作为身份证明。

The best SSL can do on this front is to require client certificates as proof of identity when establishing the connection between the client and server.

youdao

访问该资源时，要求安全的通信并启用客户端证书。

Require secure communications and enable client certificates when this resource is accessed.

youdao