BY Библиотека тестировщика | QA, тестирование, quality assurance, manual testing, autotesting, ручное тестирование, автотесты
Telegram has no known backdoors and, even though it is come in for criticism for using proprietary encryption methods instead of open-source ones, those have yet to be compromised. While no messaging app can guarantee a 100% impermeable defense against determined attackers, Telegram is vulnerabilities are few and either theoretical or based on spoof files fooling users into actively enabling an attack.
Библиотека тестировщика | QA тестирование quality assurance manual testing autotesting ручное тестирование автотесты from sg