美国Audio系统公司推出了A—Secure和1—Secure计算机模块。该产品为Apple微型机的IBM个人计算机主机提供确保安全的存取控制功能。模块是固件,即不是硬件也不是软件,可装配在计算机的插件槽里。这种模块能使主用户控制那些输入系统的次用户并检查他们使用系统情况。主用户允许多达100个有口令的人存取计算机,分配给每个 Audio Systems of America introduced A-Secure and 1-Secure computer modules. This product provides secure access control for the IBM PC mainframe of the Apple Microcomputer. Modules are firmware, that is, not hardware or software, which fits in the slot of a computer’s plug-in. This module enables primary users to control secondary users who enter the system and check their use of the system. The primary user allows up to 100 people with passwords to access the computer, assigned to each