Vectors can be cached in the access vector cache or stored with the object so that the object managers don t have to flood the security server with requests for decisions that have already been performed pub擴展名的同名文件。您需要確保使私鑰是安全的,否則,任何人都可以使用您的私鑰和密碼短語偽裝成您通過openssh隧道進入服務器。