苹果终于弥合鸿沟：iPhone与安卓短信端到端加密进入测试阶段

For years, the so-called green bubble versus blue bubble divide was never just a meme. It represented a real technical gap between platforms. Conversations sent through iMessage on iPhone have long been protected with end-to-end encryption, and Android users chatting through Google Messages have enjoyed similar safeguards. But when those two ecosystems met, the fallback was SMS — a protocol designed in the 1990s with virtually no modern security protections. That long-standing vulnerability is now beginning to close. Apple has entered beta testing for end-to-end encryption support in cross-platform messaging between iPhone and Android devices, marking a structural shift in how texts travel between the two largest smartphone ecosystems in the world. …