Expired50% confidenceFactExact time
The X25519Kyber768 adopted by Google Chrome is based on the ML-KEM-768 parameter set, with a public key of 1,184 bytes and a ciphertext of 1,088 bytes.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/7/2026
First Seen
Valid until: 10/5/2026(expired)
Sources
后量子密码学Python实战：ML-KEM密钥封装机制详解
hackernewshackernews7/4/2026
Related Claims
UnverifiedML-KEM-768 is currently the most widely deployed parameter set, with a public key of 1184 bytes and a ciphertext of 1088 bytes; Google Chrome's X25519Kyber768 is based on it.83% similarUnverifiedGoogle Chrome has already deployed the X25519Kyber768 hybrid key exchange in TLS 1.3, combining X25519 elliptic curve key exchange with ML-KEM-768.79% similarUnverifiedBoth Google Chrome and Cloudflare have deployed hybrid key exchange schemes such as X25519Kyber768 in production environments.70% similarUnverifiedCodex's browser automation primarily controls Google Chrome, using a combination of visual understanding and large language model reasoning, and can directly operate logged-in accounts and Cookie states in a user's existing Chrome browser.56% similarUnverifiedCodex for Chrome inherits the complete authentication state—including cookies, tokens, and local storage—by directly connecting to the user's running Chrome process.56% similar
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