A communication path, usually indirect, by which information can be transmitted in violation of a security policy. For example, a covert channel may exploit system flags to allow one program to send confidential information to another.
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。