一个精简的CA程序，包含根证书创建、用户证书申请及创建、证书管理、证书撤销等许多功能。是了解CA及证书原理的好工具。-CA a streamlined procedures, including creation of the root certificate, certificate applications and users to create, certificate management, certificate revoca

Load a Netscape SPKI a base64 encoded string. -Load a Netscape SPKI a base64 encoded string.