Unverified50% confidenceTradeoffExact time
If malware obtains sufficiently high privileges on a device, it is theoretically still possible to exploit the private key locally in real time to perform signing, but this requires remaining persistently active and proxying every verification request, which greatly increases attack complexity.
1
Sources
50%
Confidence
Long-term
Relevance
8/13/2026
First Seen
Sources
Chrome DBSC技术详解：设备绑定会话凭证如何终结Cookie窃取
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