https://media.ccc.de/v/35c3-9491-hunting_the_sigfox_wireless_iot_network_security Dissecting the radio protocol of Sigfox, the global cellular network for the IoT you have probably never heard of Sigfox is an emerging low-power wide-area network (LP-WAN) technology …
https://media.ccc.de/v/33c3-8330-the_zcash_anonymous_cryptocurrency or zero-knowledge succinct non-interactive arguments of knowledge for laypeople Zcash is the third iteration of an extension to the Bitcoin protocol that provides true untraceability, i.e. fully anonymous …
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