Unverified50% confidenceFactExact time
PAC是ARM架构v8.3扩展中的一项安全特性，利用指针中未使用的高位比特存储加密签名，在函数返回或指针解引用时验证其完整性
1
Sources
50%
Confidence
Long-term
Relevance
8/12/2026
First Seen
Sources
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