甲和乙从认证中心CA1获取了自己的证书I甲和I乙，丙从认证中心CA2获取了自己的证书I丙，下面说法中错误的是（ ）。
- A.甲、乙可以直接使用自己的证书相互认证
- B.甲与丙及乙与丙可以直接使用自己的证书相互认证
- C.CA1和CA2可以通过交换各自公钥相互认证
- D.证书I甲、I乙和I丙中存放的是各自的公钥
正确答案及解析
正确答案
解析
不同认证中心认证的数字证书不能直接相互认证。
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