CA即证书管理机构，受委托发放数字证书的第三方组织或公司。数字证书是用来建立数字签名和公-私(public-private)密钥对的。CA在这个过程中所起的作用就是保证获得这一独特证书的人就是被授权者本人。在数据安全和电子商务中，CA是一个非常重要的组成部分，因为它们确保信息交换各方的身份。
查看通信百科中关于“CA”的定义
相关文章:
[其他] Alcatel-Lucent appoints Osvaldo di Campli President of its activities in the Caribbean and Latin Ame (2009-7-3)
[其他] Alcatel-Lucent in Line to Win Reliance Deal (2009-7-3)
[其他] Huawei and ZTE cause major shakeup in mobile infrastructure market (2009-7-3)
[其他] Shanxi Mobile selects Alcatel-Lucent to upgrade network (2009-7-3)
[其他] Telefonica Considers T-Mobile U.K. Unit Purchase (2009-7-3)
[其他] Petrobras chooses advanced RFS optical networks for optimized wireless coverage (2009-7-2)
[其他] Nokia plots latest foray into North America (2009-7-2)
[其他] Comcast launches WiMAX in Portland (2009-7-2)
[其他] Telefonica enters T-Mobile UK bidding (2009-7-2)
[其他] Nortel gets OK to auction network carrier business (2009-7-1)
[其他] Alcatel-Lucent wins LTE backhaul network supply deal with DoCoMo (2009-7-1)
[新闻] Comcast波特兰推WiMAX无线宽带服务 包月49.99美元 (2009-7-1)
[技术] 数字电视条件接收系统(CAS)的发展趋势 (2009-7-1)
[新闻] 绿盟科技出席新加坡CommunicAsia2009展会 (2009-7-1)
[其他] Alcatel-Lucent Granted Japanese LTE Backhaul Contract (2009-7-1)
[其他] CAT new president focuses on CDMA (2009-7-1)
[其他] KDN selects Alcatel-Lucent for its optical transport network across Kenya and neighboring countries (2009-7-1)
[专题] Carl WICKMAN：中瑞战略合作项目：IMT-A及其未来 (2009-6-26)
[其他] Huawei Launches Optical Transport Network Solution with Largest Cross-Connect Capacity (2009-6-26)
[其他] Optical Transmission Vision APAC (2009-6-26)