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磁盘作为计算机的外存储器 ,是计算机软资源的载体。从磁介质存储与删除的原理出发 ,探讨磁信息安全的保密与保护措施。
Disk as a computer’s external memory, is a computer software resource carrier. From the principle of magnetic media storage and deletion, this paper discusses the security and protection of magnetic information.