Back in the day, one of the main arguments were that they're "rolling their own crypto", although I don't know how it stands today[0]. [0]: https://core.telegr

Back in the day, one of the main arguments were that they're "rolling their own crypto", although I don't know how it stands today[0]. [0]: https://core.telegram.org/techfaq#q-why-did-you-go-for-a-custom-protocol https://core.telegram.org/techfaq#q-why-did-you-go-for-a-cus...