S63国际标准，英文版，是一套海图数据的保护标准。-S63 international standard, in English, is a chart of data protection standards.

IHO-s63标准,介绍了S63电子海图数据的文件结构和解释方法.-The IHO-s63 standard, introduced the S63electronic chart data file structure and interpretation method.

S63标准就是加密的S57 标准，是 数字海道测量数据传输标准。在于对各国海道部门之间用于交换数字化海道数据以及传递给 生产常见、航海者和其他用户的标准加以说明。(The S63 standard is the encryption of the S57 standard, is the transfer standard for digital hydrographic data. Is to explain the national