As defined by the National Institute of Standards and Technology NIST, the policy shall establish and specify rules for this information that will protect its: Confidentiality Integrity Availability Authentication of source This protection covers the complete key life-cycle from the time the key becomes operational to its elimination.
根据國家標準技術研究所（NIST）的定义，该政策应制定和规定将保护信息下列方面的规则： 保密 完整 可用 来源认证 这种保护涵盖密钥从生成到消亡的完整生命周期。