A group of #Swiss researchers have published an impressive #securityanalysis of #Threema.
"We provide an extensive #
cryptographic analysis of Threema , a Swiss-based #
encrypted #
messaging application with more than 10 million users and 7000 corporate customers. As one example, we present a cross-protocol attack which breaks authentication in Threema and which exploits the lack of proper key separation between different sub-protocols. [...]"
#
cybersecurite #
Ibexprotocol 
