关键词: 数据覆写, 消磁, 敏感数据

Abstract: Combing the current mainstream data destruction techniques and the characteristics and limitations of each destruction technology, according to realities in the general grass-roots unit of army, the paper analyzes the possibility of a variety of destruction techniques applied in the work, and proposes the program of solving data safely destructing in the grass-roots unit of army work.

Key words: data overwrite, degauss, sensitive data