Unverified50% confidenceFactExact time
The core mechanism of DBSC is to cryptographically bind session credentials to the device's hardware security module (such as a TPM chip), where the private key never leaves the device.
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
Related Claims
UnverifiedConfidential computing creates encrypted Trusted Execution Environments (TEEs) at the hardware level, ensuring that data remains under encryption protection throughout the entire process of use68% similarUnverifiedHardware security keys (such as YubiKey) implement the FIDO2/PIV protocol to ensure that private keys never leave the hardware device.67% similar
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