The Dow Jones Industrial Average fell 230 points, or 0.7%. Meanwhile, the S&P 500 and the Nasdaq Composite dropped 1.3% and 2.2%, respectively. All three indexes began the day with gains before selling off. The gold standard of encryption, known as end-to-end encryption, where only the sender and person who receives the message are able to see it, is available on Telegram only when the Secret Chat function is enabled. Voice and video calls are also completely encrypted. He adds: "Telegram has become my primary news source." "Your messages about the movement of the enemy through the official chatbot … bring new trophies every day," the government agency tweeted. But because group chats and the channel features are not end-to-end encrypted, Galperin said user privacy is potentially under threat.
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