This report documents the blocking of Telegram in Kenya during the 2023 and 2024 KCSE exams based on OONI network measurement data. This report supported a petition filed at the High Court of Kenya in May 2025, and OONI data is used as as evidence in support of this landmark public interest case.| ooni.org
Together with Lenka Mareková, Kenny Paterson, Eyal Ronen and Igors Stepanovs, we have finally completed our (first, formal, in-depth, computational) analysis of the Telegram key exchange. This work…| malb::blog
For a detailed explanation of Apple Privacy Labels used by Telegram, see this page 1. Introduction This Privacy Policy…| Telegram
Telegram is a popular – especially in the East – internet messenger. It bills itself as “encrypted”, “private”, and “secure”. One of its creators (and the CEO of the company that operates the service)| Songs on the Security of Networks
New feature for end-to-end-encrypted messaging.| core.telegram.org
This blog is reserved for more serious things, and ordinarily I wouldn’t spend time on questions like the above. But much as I’d like to spend my time writing about exciting topics, som…| A Few Thoughts on Cryptographic Engineering
A guy from Russia just earned $100,000. Crowdsourcing a More Secure Future| Telegram
This FAQ provides answers to basic questions about Telegram. Check out our Advanced FAQ for more technical information.…| Telegram
