评测简讯：美国 Consumer Reports 加湿器评测
https://www.ymdie.com/archives/13649
Consumer Reports（美国消费者报告）是美国最大的消费者组织，创立于 1936 年，有约 50 个实验室，100 多个测试专家。CR 是非营利组织，收入主要来自杂志销售、网络会员和捐赠，无商业广告，不接受厂商投资和赞助，更无软文。
BY 亚马跌
Telegram’s stand out feature is its encryption scheme that keeps messages and media secure in transit. The scheme is known as MTProto and is based on 256-bit AES encryption, RSA encryption, and Diffie-Hellman key exchange. The result of this complicated and technical-sounding jargon? A messaging service that claims to keep your data safe.Why do we say claims? When dealing with security, you always want to leave room for scrutiny, and a few cryptography experts have criticized the system. Overall, any level of encryption is better than none, but a level of discretion should always be observed with any online connected system, even Telegram.
The S&P 500 slumped 1.8% on Monday and Tuesday, thanks to China Evergrande, the Chinese property company that looks like it is ready to default on its more-than $300 billion in debt. Cries of the next Lehman Brothers—or maybe the next Silverado?—echoed through the canyons of Wall Street as investors prepared for the worst.
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