一种基于新型认证结构的卫星数据完整性验证方法
The improved three-layer tree-structured authentication structure solves the problem of excessively long authentication paths in satellite communication networks, achieves efficient data integrity verification, reduces communication and computing overhead, and improves the verification efficiency of satellite cloud platforms.
CN116418597BActive Publication Date: 2026-07-17鹏鹄物宇(无锡)航天有限公司
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 鹏鹄物宇(无锡)航天有限公司
- Filing Date
- 2023-05-29
- Publication Date
- 2026-07-17
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Figure CN116418597B_ABST
Abstract
本发明公开了一种基于新型认证结构的卫星数据完整性验证方法，该新型认证结构采用改进的三层树模型，每个节点采用的遍历方式是从上到下，从左到右依次遍历。该结构中，只在叶子结点存储信息，中间节点的值是通过叶子结点链接并进行计算得到的，而根节点是将中间节点值链接之后再进行哈希运算得到。本发明的优点是：不仅可以较好地完成完整性验证的功能，还能够有效地减小计算与通信开销，提高验证效率。
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