The CIA triad is a widely used information assurance (ia) model that identifies confidentiality, integrity, and availability as the fundamental security characteristics of all information systems.
CIA三部曲是广泛使用的信息保证(Information Assurance, IA)模型，此模型将保密性、完整性和可用性定义为所有信息系统的基础安全特征。
The major triad pattern is a pattern of three notes consisting of a root or fundamental with a major third added above it, and a minor third added above that.
大三和弦是包含加大三度的根音在内的三音和弦，其上加一个小三度。
The minor triad pattern is a pattern of three notes consisting of a root or fundamental with a minor third added above it, and a major third added above that.
大三和弦是包含加小三度的根音在内的三音和弦，其上加一个大三度。
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