Я тут с двумя китайскими и одним российским студентами теорию накрытий ориентированных графов построил, связал её с путевыми гомологиями, построив спектральную последовательность, и применил для вычисления путевых гомологий некоторых графов Кэли.
Я тут с двумя китайскими и одним российским студентами теорию накрытий ориентированных графов построил, связал её с путевыми гомологиями, построив спектральную последовательность, и применил для вычисления путевых гомологий некоторых графов Кэли.
If you initiate a Secret Chat, however, then these communications are end-to-end encrypted and are tied to the device you are using. That means it’s less convenient to access them across multiple platforms, but you are at far less risk of snooping. Back in the day, Secret Chats received some praise from the EFF, but the fact that its standard system isn’t as secure earned it some criticism. If you’re looking for something that is considered more reliable by privacy advocates, then Signal is the EFF’s preferred platform, although that too is not without some caveats. Either way, Durov says that he withdrew his resignation but that he was ousted from his company anyway. Subsequently, control of the company was reportedly handed to oligarchs Alisher Usmanov and Igor Sechin, both allegedly close associates of Russian leader Vladimir Putin. Friday’s performance was part of a larger shift. For the week, the Dow, S&P 500 and Nasdaq fell 2%, 2.9%, and 3.5%, respectively. Recently, Durav wrote on his Telegram channel that users' right to privacy, in light of the war in Ukraine, is "sacred, now more than ever." Sebi said data, emails and other documents are being retrieved from the seized devices and detailed investigation is in progress.
from cn
