Interesting HackerNews posts by 21 April 2017

Recursive DNS Server Fingerprint They try to identify DNS hijacking by creating a database of DNS server fingerprints and comparing response of a particular DNS server (suspected to be hijacked) with its normal fingerprint. Introducing Token Token is a browser for the Ethereum network that provides universal access to financial services. It combines messaging app, Ethereum wallet and browser for Ethereum apps. Scalable, Lie-Detecting Timeserving with Roughtime Roughtime is a protocol designed to provide internet-scale secure time synchronization and address shortcomings of older protocols like NTP.

Blockchain and Bitcoin links

This posts contains links to some articles, blog posts and other materials which looks interesting for me, give good explanation/description of the field and simply put are pleasure to read. A blockchain in 200 lines of code The blockchain explained to web developers. Part 1: The Theory How migh we use blockchains outside cryptocurrencies Mastering Bitcoin - open source book on Bitcoin published by OReilly Awesome Bitcoin - GitHub repo with bitcoin-related links collection