Browsing All posts tagged under »RFC868«

Simple time synchronization for the Internet of Things

February 18, 2016

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While adding HTTPS capabilities to my STM32 Nucleo board, I needed to solve the problem of current time. This is because TLS needs to check certificate expiration date, so we need a sufficiently accurate estimation of time. So I tried to understand what could I do to ask a network server about the time. I […]