a secret or unauthorized way to access a system or information
一种秘密或未经授权的方式访问系统或信息 (yi zhong mimi huo weijing shouquan de fangshi fangwen xitong huo xinxi)
"Hackers found a backdoor access to the company’s database."
"黑客发现了进入公司数据库的后门通道。" (heike faxian le jinru gongsi shujuku de houmen tongdao)
