Posts Tagged: voip

At the onset of July, a code library for encrypted VoIP calls was found to have security flaws. Security firm Azimuth Security researchers discovered serious vulnerabilities in the open-source library ZRTPCPP, which is used by several applications to offer encrypted phone calls. PGP creator Phil Zimmermann designed ZRTPCPP specifically for the implementation of the ZRTP cryptographic key agreement protocol for VoIP communications.

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