Danxia landform, Zhangye National Geopark, Gansu, China (© Weiquan Lin/Getty Images)
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This document describes Roughtime, an experimental protocol that aims to achieve two things: secure, rough time synchronization (even for clients without any idea of what time it is) and a format for clients to report any inconsistencies they observe…
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Adélie penguins, Antarctica (© Otto Plantema/Minden Pictures)
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nikitonsky: Team A: Let's force user to type flag name to make sure they understand and pay attention to what they are doing