Google is working on making HTTPS certificates in Chrome quantum-safe, based on Merkle Tree Certificates (MTCs).

Google is testing Merkle Tree Certificates in Chrome to enable quantum-resistant HTTPS, reduce TLS handshake data & launch a new root store by 2027.

Google announced Merkle Tree Certificates for Chrome, enabling quantum-resistant HTTPS; it compresses post-quantum key data from 2.5KB to just 64 bytes by 2027 ...

Google's Chrome team has launched a new initiative to protect HTTPS connections from the future threat of quantum computers. The effort focuses on redesigning how digital certificates work so they can ...

The changes are aimed at improving the resilience of web security against quantum attacks without burdening performance.

Google Chrome will enable “Always Use Secure Connections” by default starting with Chrome 154 in October 2026. The browser will automatically try HTTPS first and warn users only when visiting new or ...