But because group chats and the channel features are not end-to-end encrypted, Galperin said user privacy is potentially under threat. He adds: "Telegram has become my primary news source." "He has kind of an old-school cyber-libertarian world view where technology is there to set you free," Maréchal said. In a message on his Telegram channel recently recounting the episode, Durov wrote: "I lost my company and my home, but would do it again – without hesitation." 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.
from ua