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user: martinralbrecht created: 2014-04-27 karma: 308 I am a professor in the Information Security Group at Royal Holloway, University of London. I work on cryptography and computational mathematics. submissions: 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments Open Letter from Security Researchers in Relation to the Online Safety Bill [pdf] 278 points | 153 comments 0 points | 0 comments “Breaking Cryptography in the Wild: Nextcloud” 4 points | 1 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments Practically-Exploitable Cryptographic Vulnerabilities in Matrix 18 points | 1 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments