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404 Mediapublished ()ingested Joseph Cox

A Secure Chat App’s Encryption Is So Bad It Is ‘Meaningless’

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Full article228 words · extracted from 404media.co · click to collapse

TeleGuard, an app that markets itself as a secure, end-to-end encrypted messaging platform which has been downloaded more than a million times, implements its encryption so poorly that an attacker can trivially access a user’s private key and decrypt their messages, multiple security researchers told 404 Media. TeleGuard also uploads users’ private keys to a company server, meaning TeleGuard itself could decrypt its users’ messages, and the key can also at least partially be derived from simply intercepting a user’s traffic, the researchers found.

The news highlights something of the wild west of encrypted messaging apps, where not all are created equal.

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Do you know anything else about this app or other security issues? I would love to hear from you. Using a non-work device, you can message me securely on Signal at joseph.404 or send me an email at [email protected].

“No storage of data. Highly encrypted. Swiss made,” the website for TeleGuard reads. The site also says, “The chats as well as voice and video calls are end-to-end encrypted.”

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Text extracted automatically; images, tables and formatting may be missing. Original: https://www.404media.co/a-secure-chat-apps-encryption-is-so-bad-it-is-meaningless/