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Should We Chat, Too? Security Analysis of WeChat’s MMTLS Encryption Protocol - The Citizen Lab

citizenlab.ca Should We Chat, Too? Security Analysis of WeChat’s MMTLS Encryption Protocol - The Citizen Lab

This report performs the first public analysis of MMTLS, the main network protocol used by WeChat, an app with over one billion users. The report finds that MMTLS is a modified version of TLS, however some of the modifications have introduced cryptographic weaknesses.

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