Minister of State for Defence visits NCC Republic Day Camp 2023

Mr. Ajay Bhatt says NCCis a shinning example of Unity in Diversity New Delhi, January 19. Minister of State for Defence Mr. Ajay Bhatt has said that NCC is a shining example of “Unity in Diversity”, and since formation it has played a stellar role in grooming the youth of the country by instilling values …

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January 19, 2023
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Security Analysis of Threema

A group of Swiss researchers have published an impressive security analysis 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. We present seven different attacks against the protocol in three different threat models. 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. As another, we demonstrate a compression-based side-channel attack that recovers users’ long-term private keys through observation of the size of Threema encrypted back-ups. We discuss remediations for our attacks and draw three wider lessons for developers of secure protocols…

January 19, 2023
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