انجمن علمی مکانیک دانشگاه سمنان با همکاری انجمن علمی مهندسی مواد و متالورژی دانشگاه علم و صنعت ایران و انجمن های برتر کشور برگزار میکند :
ششمین دوره مسابقات بین المللی موشک آبی
پس از مدت ها ...🚀 ما برگشتیم با هیجان انگیزترین مسابقه‌ی مهندسی👨🏻🔧 در دانشگاه سمنان منتظر رقابت‌های علمی جذاب شما هستیم🏆 این پست رو برای رفیقای خفن و باحالتون بفرستین و همین الان تیم برنده رو تشکیل بدین😎
انجمن علمی مکانیک دانشگاه سمنان با همکاری انجمن علمی مهندسی مواد و متالورژی دانشگاه علم و صنعت ایران و انجمن های برتر کشور برگزار میکند :
ششمین دوره مسابقات بین المللی موشک آبی
پس از مدت ها ...🚀 ما برگشتیم با هیجان انگیزترین مسابقه‌ی مهندسی👨🏻🔧 در دانشگاه سمنان منتظر رقابت‌های علمی جذاب شما هستیم🏆 این پست رو برای رفیقای خفن و باحالتون بفرستین و همین الان تیم برنده رو تشکیل بدین😎
One thing that Telegram now offers to all users is the ability to “disappear” messages or set remote deletion deadlines. That enables users to have much more control over how long people can access what you’re sending them. Given that Russian law enforcement officials are reportedly (via Insider) stopping people in the street and demanding to read their text messages, this could be vital to protect individuals from reprisals. 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. As the war in Ukraine rages, the messaging app Telegram has emerged as the go-to place for unfiltered live war updates for both Ukrainian refugees and increasingly isolated Russians alike. Crude oil prices edged higher after tumbling on Thursday, when U.S. West Texas intermediate slid back below $110 per barrel after topping as much as $130 a barrel in recent sessions. Still, gas prices at the pump rose to fresh highs. Groups are also not fully encrypted, end-to-end. This includes private groups. Private groups cannot be seen by other Telegram users, but Telegram itself can see the groups and all of the communications that you have in them. All of the same risks and warnings about channels can be applied to groups.
from jp
