<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[RSS Feed]]></title><description><![CDATA[RSS Feed]]></description><link>http://direct.ecency.com</link><image><url>http://direct.ecency.com/logo512.png</url><title>RSS Feed</title><link>http://direct.ecency.com</link></image><generator>RSS for Node</generator><lastBuildDate>Fri, 17 Apr 2026 23:43:56 GMT</lastBuildDate><atom:link href="http://direct.ecency.com/created/hashcash/rss.xml" rel="self" type="application/rss+xml"/><item><title><![CDATA[Bitcoin was not the first cryptocurrency,]]></title><description><![CDATA[Introduction The history of cryptocurrency tells us that Bitcoin was not the first attempt at an cryptocurrency, it is the most successful. David Chaum created eCash in 1990, which is regarded by many]]></description><link>http://direct.ecency.com/hive-138698/@shortsegments/bitcoin-was-not-the-first-cryptocurrency-4fu</link><guid isPermaLink="true">http://direct.ecency.com/hive-138698/@shortsegments/bitcoin-was-not-the-first-cryptocurrency-4fu</guid><category><![CDATA[hive-138698]]></category><dc:creator><![CDATA[shortsegments]]></dc:creator><pubDate>Sun, 06 Apr 2025 22:13:33 GMT</pubDate><enclosure url="https://images.ecency.com/p/YpihifdXP4WPqSYbapGnyqFjLyW9WYehTemhxeC6FthPbn61E1MYVxKXhFYsfLbBvJzmtgZpFaZfBuQpSB9xBRkLVgEXzx7LhXwd3UK167G4j4k7ozRvybVxpcmkBQhGmaDU7H66zPSKtCXsBJmDQ64mqQjQyVCWMLwQU9fiNdUa?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Bitcoin: Proof of Work ]]></title><description><![CDATA[Bitcoin: Proof of Work 1 idée, 2 problèmes : L'idée de la blockchain bitcoin fait malheureusement face à deux problèmes majeurs: La double transaction: comment s'assurer de ne pas accepter deux transactions]]></description><link>http://direct.ecency.com/hive-114606/@moh4m/bitcoin-proof-of-work</link><guid isPermaLink="true">http://direct.ecency.com/hive-114606/@moh4m/bitcoin-proof-of-work</guid><category><![CDATA[hive-114606]]></category><dc:creator><![CDATA[moh4m]]></dc:creator><pubDate>Tue, 22 Nov 2022 20:04:30 GMT</pubDate><enclosure url="https://images.ecency.com/p/4HFqJv9qRjVecs4xkhd5EvhidWEEBnn9tCVDBkBhQpUFvab78MhbU1VtzMTAetiZwkuQRZ3oAXzM5gBFR9HVGBUokAew2LyHcjfK3DidXh3RxeqRrcdKfMsKFrh98NH1syG6BGEHi8m4oMdDUbJcrFtkFbhbZ7g2u4J?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[What is Proof of Work and How Does it Work?]]></title><description><![CDATA[Proof of work is powerful. POW is the original consensus in the Blockchain network. This is how transactions on the chain are confirmed. Confirmations rely on nodes, which rely on mining. An immense amount]]></description><link>http://direct.ecency.com/pow/@cdwyatt/what-is-proof-of-work-and-how-does-it-work</link><guid isPermaLink="true">http://direct.ecency.com/pow/@cdwyatt/what-is-proof-of-work-and-how-does-it-work</guid><category><![CDATA[pow]]></category><dc:creator><![CDATA[cdwyatt]]></dc:creator><pubDate>Tue, 21 Aug 2018 13:47:45 GMT</pubDate><enclosure url="https://images.ecency.com/p/Zskj9C56UonWToSX8tGXNY8jeXKSedJ2aRhGRj6HDecqrivoQDUoJX8AfxqREiT3QuTpRtb8HETSnQ4wFs9v52cBpdK7gkY29sxz5XDT2mtaangJRY5t?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[CryptoLesson : Proof-of-work (POW) ou preuve de travail, concept essentiel du bitcoin]]></title><description><![CDATA[Proof-of-work ou "preuve de travail" est une entité informatique difficile à produire (temps, consommation en puissance de calcul, argent) mais dont le résultat est facile à vérifier. La preuve]]></description><link>http://direct.ecency.com/fr/@tsklk/cryptolesson-proof-of-work-pow-ou-preuve-de-travail-concept-essentiel-du-bitcoin</link><guid isPermaLink="true">http://direct.ecency.com/fr/@tsklk/cryptolesson-proof-of-work-pow-ou-preuve-de-travail-concept-essentiel-du-bitcoin</guid><category><![CDATA[fr]]></category><dc:creator><![CDATA[tsklk]]></dc:creator><pubDate>Fri, 23 Feb 2018 17:21:51 GMT</pubDate><enclosure url="https://images.ecency.com/p/2gsjgna1uruvUuS7ndh9YqVwYGPLVszbFLwwpAYXYXraMBAKvSXLsMcxxaUNBft28FwCDJDEwyQGbrd8xfKkfvzceTVhyoHWtZSW5DuxvVVBGzRegn?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Blockchain : An overview]]></title><description><![CDATA[With the invention of bitcoin in 2008 the world was introduced to a new concept that is now likely to revolutionize the whole of society. It's something that has promised to impact every industry including]]></description><link>http://direct.ecency.com/blockchain/@innovative-coder/blockchain-an-overview</link><guid isPermaLink="true">http://direct.ecency.com/blockchain/@innovative-coder/blockchain-an-overview</guid><category><![CDATA[blockchain]]></category><dc:creator><![CDATA[innovative-coder]]></dc:creator><pubDate>Thu, 28 Dec 2017 20:12:21 GMT</pubDate><enclosure url="https://images.ecency.com/p/cyxkESqYz3bW8AbxaoPTc8bLiGJPzmoQytEkTUifB3jGPRwEjGXrSMC1DTTa9kPPg4hL6iDPi415nbFQstwBrCc9FboTFfxGNnG9BD7e8wsbRVyziDZJnG28Bkekod1y11e?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Hashcash Algorithm in F#]]></title><description><![CDATA[Why am I doing this? The hashcash algorithm forms this basis of cryptocurrencies like Bitcoin. I have been getting into this kind of technology, like the blockchain and cryptocurrency, lately (this is]]></description><link>http://direct.ecency.com/fsharp/@marnee/hashcash-algorithm-in-f</link><guid isPermaLink="true">http://direct.ecency.com/fsharp/@marnee/hashcash-algorithm-in-f</guid><category><![CDATA[fsharp]]></category><dc:creator><![CDATA[marnee]]></dc:creator><pubDate>Sat, 19 Aug 2017 19:29:24 GMT</pubDate><enclosure url="https://images.ecency.com/p/7258xSVeJbKnF3XXJr33jTGgJvww9TYhTpxRFmVgRrPh18HftqjJvnPmVMieYg3mi2RSf2fHTCLJSKXo6WRoWhTuz2KSNa6Dq9aJN7kdpKmJKnubDEr3xrSQ5YEgh1t6wwKuuSUQr5QNS?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[HashCash Joins Microsoft, JP Morgan and MasterCard to Advance Ethereum Enterprise Alliance]]></title><description><![CDATA[The Enterprise Ethereum Alliance (EEA) is officially the largest open-source blockchain alliance on the planet! The EEA connects the global financial organizations and manufacturers such as JP Morgan,]]></description><link>http://direct.ecency.com/altcoin/@iamhaque/hashcash-joins-microsoft-jp-morgan-and-mastercard-to-advance-ethereum-enterprise-alliance-2017818t12187558z</link><guid isPermaLink="true">http://direct.ecency.com/altcoin/@iamhaque/hashcash-joins-microsoft-jp-morgan-and-mastercard-to-advance-ethereum-enterprise-alliance-2017818t12187558z</guid><category><![CDATA[altcoin]]></category><dc:creator><![CDATA[iamhaque]]></dc:creator><pubDate>Fri, 18 Aug 2017 06:48:15 GMT</pubDate><enclosure url="https://images.ecency.com/p/o1AJ9qDyyJNSpZWhUgGYc3MngFqoAMxMq3MWM7hGTkXHRJEVL?format=match&amp;mode=fit" length="0" type="false"/></item></channel></rss>