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The Poizon mobile app team reduced iOS and Android CDN request latency by up to 100 ms through adding regional edge nodes, upgrading to TLS 1.3, enabling OCSP stapling, and migrating traffic to HTTP/2, demonstrating that targeted CDN and protocol tweaks can deliver double‑digit performance gains with modest effort.
By upgrading Alibaba Cloud CDN from TLS 1.2 to TLS 1.3 and adding a Qiniu fallback, the DeWu app cut image and video loading latency by roughly 10‑15% on iOS and Android, eliminating the handshake bottleneck and enhancing security and user experience.
OpenSSL 3.0 has entered its beta stage, treated as a release candidate, inviting users to build, test, and provide feedback, while introducing a new Apache 2.0 license, provider‑based architecture, FIPS‑validated provider, pluggable TLS 1.3 groups, new encoders/decoders, CMP support, and updated APIs, with ABI changes requiring recompilation.
The article examines Alibaba’s large‑scale rollout of full‑site HTTPS across its e‑commerce platforms, detailing the technical hurdles of performance, compatibility, and operational planning, and describing the architectural solutions and optimizations that enabled secure, high‑performance user experiences.