How to Install Telegram Messenger Application on Linux
▻https://www.tecmint.com/install-telegram-in-linux
How To Install Telegram On Linux
▻https://www.addictivetips.com/ubuntu-linux-tips/install-telegram-on-linux
How to install Telegram on Ubuntu 18.04 Bionic Beaver Linux - LinuxConfig.org
▻https://linuxconfig.org/how-to-install-telegram-on-ubuntu-18-04-bionic-beaver-linux
Telegram F.A.Q.
▻https://telegram.org/faq
Why You Should Stop Using Telegram Right Now
▻http://lili.de/u/cxpqj
Encrypted Messaging App Telegram Leaks Usage Data
▻http://lili.de/u/ho8c2
So basically, somebody could use telegram metadata to see when I came
online...o... | Hacker News
▻http://lili.de/u/y5n0d
Telegram messaging app makes it easy for someone to stalk you, says
security researcher
▻http://lili.de/u/npfmq
Security Analysis of Telegram
▻https://courses.csail.mit.edu/6.857/2017/project/19.pdf
Aktuell:
What metadata does Telegram collect? Does it collect and analyze any
user data?
▻http://lili.de/u/6qhmy
bzw.
▻https://www.reddit.com/r/privacy/comments/8fnktj/what_metadata_does_telegram_collect_does_it
“I didn’t look too hard, but I’m surprised that not only are messages
readable, they’re in plain text.
This only applies to regular messages. Private messages are end-to-end
encrypted, the way they should be. (Signal and Wire, for example, do
this by default.)”