Signal adds an extra layer of security to make sure you're actually chatting with the right person
Summary
Signal has introduced a new security feature designed to ensure users are communicating with the intended contact. This enhancement adds an extra layer of verification to the messaging process. However, a prerequisite for utilizing this feature is having access to the contact's phone number.
IFF Assessment
This feature enhances user trust and security by adding an extra verification step, making it harder for attackers to impersonate contacts.
Defender Context
This update from Signal highlights the ongoing importance of identity verification in secure communication. Defenders should be aware of such features in messaging applications and the underlying principles of ensuring you are communicating with the intended party, as attackers often exploit weak identity confirmation.