The modern, professional answer to this problem is the Trusted Execution Environment, or TEE.
Technically, Linux ID is built around decentralized identifiers (DIDs). This is a W3C‑style mechanism for creating globally unique IDs and attaching public keys and service endpoints to them. Developers create DIDs, potentially using existing Curve25519‑based keys from today's PGP world, and publish DID documents via secure channels such as HTTPS‑based "did:web" endpoints that expose their public key infrastructure and where to send encrypted messages.
，更多细节参见下载安装 谷歌浏览器 开启极速安全的 上网之旅。
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Олег Давыдов (Редактор отдела «Интернет и СМИ»)