中国限制多种稀土及稀土磁铁出口的禁令对全球供应链造成巨大冲击之际，美国国会下属的美中经济与安全审查委员会USCC 星期四(6月5日)就中国在关键供应链上的主导地位及其对美国国家安全的影响举行听证。在听证会上，委员们对供应链受制于中国共产党表示担忧。
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BY 美国之音
A project of our size needs at least a few hundred million dollars per year to keep going,” Mr. Durov wrote in his public channel on Telegram late last year. “While doing that, we will remain independent and stay true to our values, redefining how a tech company should operate.
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.
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