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
Cite This Claim
Stable URI
https://kongchang.com/claim/743798API
curl https://kongchang.com/api/v1/knowledge/claims/743798MCP
get_claim(id=743798)