本文件规定了要求，测试方法和要求的测试结果，其中需要标准来提供基本级别的网络事件保护（即恶意尝试，实际上或潜在地对设备、其网络或其处理、存储或传输的信息造成不利后果）:a）构成全球海上遇险和安全的一部分的船载无线电设备经修订的《国际海上人命安全公约》（SOLAS）和经修订的《托雷莫利诺斯国际渔船安全公约》（Torremolinos International Convention for the Safety of Fishers）中提及的系统（GMDSS），以及其他船载无线电设备（如适用）； b） 经修订的《国际海上人命安全公约》（SOLAS）和经修订的《托雷莫利诺斯国际渔船安全公约》（Torremolinos International Convention for the Safety of Fish Vessels）中提及的船载导航设备，c）其他船载助航设备和助航设备（AtoN）（如适用）。本文件由一系列模块组成，涉及不同方面。本文件考虑了设备的正常运行和维护。对于每个模块，都会提供一条声明，说明模块是在正常运行还是在维护模式下应用。购买本文件时可获得的所有当前修订均包含在购买本文件中。

This document specifies requirements, methods of testing and required test results where standards are needed to provide a basic level of protection against cyber incidents (i.e. malicious attempts, which actually or potentially result in adverse consequences to equipment, their networks or the information that they process, store or transmit) for:a) shipborne radio equipment forming part of the global maritime distress and safety system (GMDSS) mentioned in the International Convention for Safety of Life at Sea (SOLAS) as amended, and by the Torremolinos International Convention for the Safety of Fishing Vessels as amended, and to other shipborne radio equipment, where appropriate;b) shipborne navigational equipment mentioned in the International Convention for Safety of Life at Sea (SOLAS) as amended, and by the Torremolinos International Convention for the Safety of Fishing Vessels as amended,c) other shipborne navigational aids, and Aids to Navigation (AtoN), where appropriate.The document is organised as a series of modules dealing with different aspects. The document considers both normal operation of equipment and the maintenance of equipment. For each module, a statement is provided indicating whether the module applies during normal operation or in maintenance mode.All current amendments available at time of purchase are included with the purchase of this document.