Paul Rösler
@roeslpa.bsky.social did:plc:seby6rxnem2cjhavl5oxwpab
Assistant Prof. for Real-World Cryptography at FAU Erlangen-Nürnberg. Worked at NYU, TU Darmstadt, and Ruhr Uni Bochum before. https://roeslpa.de
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Paul Rösler (@roeslpa.bsky.social) ist seit 25 Oktober 2023 auf Bluesky. Das Konto hat 374 Follower, folgt 135 Konten und hat 17 Posts veröffentlicht.
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Mission sub 3:10 accomplished. Technically even with a negative split (by 12s). my.raceresult.com/376548/detai...
Post anzeigenUsable security is a thing; to enforce key verification in a direct way is to force people to perform a ceremony that they do not understand and that creates friction for them. Which changes in no way the fact that key verification should happen. No argument about that.
Post anzeigenThis seems to use a number of non-standard definitions, making Olivd look better why making the other applications look worse. Signals safety number provides e2e auth for instance, the UI just doesn't enforce going through a verification step. This chart therefor appears misleading to me.
Post anzeigenWe found a new compression side-channel attack against SSH: if you use port forwarding with terminal sessions, a web attacker+eavesdropper can recover a sudo pwd in a few hundred trials. There is only one compression context for all channels. Accepted at CCS 26, preprint: arxiv.org/abs/2609.07709
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