[krick]

So, did something change over the last 3 years? Is it still unknown if Telegram protocol is ok?

[jszymborski]

I think the encryption has been known to be bunk for quite some time now [1]

[1] https://eprint.iacr.org/2015/1177.pdf [2] http://www.alexrad.me/discourse/a-264-attack-on-telegram-and... [3] https://unhandledexpression.com/2013/12/17/telegram-stand-ba...

[GranPC]

Telegram set up a second crypto contest in which active attacks were allowed. https://telegram.org/blog/cryptocontest