Рождество Христово Первая половина XVII в. Дерево, темпера. 106 × 84.5 см Центральный музей древнерусской культуры и искусства им. Андрея Рублева, Москва
Рождество Христово Первая половина XVII в. Дерево, темпера. 106 × 84.5 см Центральный музей древнерусской культуры и искусства им. Андрея Рублева, Москва
Telegram does offer end-to-end encrypted communications through Secret Chats, but this is not the default setting. Standard conversations use the MTProto method, enabling server-client encryption but with them stored on the server for ease-of-access. This makes using Telegram across multiple devices simple, but also means that the regular Telegram chats you’re having with folks are not as secure as you may believe. Telegram boasts 500 million users, who share information individually and in groups in relative security. But Telegram's use as a one-way broadcast channel — which followers can join but not reply to — means content from inauthentic accounts can easily reach large, captive and eager audiences. Although some channels have been removed, the curation process is considered opaque and insufficient by analysts. The SC urges the public to refer to the SC’s I nvestor Alert List before investing. The list contains details of unauthorised websites, investment products, companies and individuals. Members of the public who suspect that they have been approached by unauthorised firms or individuals offering schemes that promise unrealistic returns The Security Service of Ukraine said in a tweet that it was able to effectively target Russian convoys near Kyiv because of messages sent to an official Telegram bot account called "STOP Russian War."
from ru