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![Threema](https://img.helpnetsecurity.com/wp-content/uploads/2023/01/11120917/threema-1600-400x200.jpg)
Crypto audit of Threema revealed many vulnerabilities
Researchers have discovered cryptographic vulnerabilities in Swiss-based secure messaging application Threema that may have allowed attackers to do things like break …
![WhatsApp, Signal, Threema](https://img.helpnetsecurity.com/wp-content/uploads/2018/01/09102205/whatsapp-signal-threema-400x200.jpg)
WhatsApp, Signal group chats not as secure as users might believe
Researchers have discovered flaws in the way WhatsApp, Signal, and Threema messaging apps handle secure (encrypted) group communication, which could result in unauthorized …
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