Tag Archives: cryptocurrencies

Washington State Cannabis Growers Investing In Cryptocurrency Mining Hardware

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  Those seeking a coin backed by gold might do well to consider Acapulco Gold. An increasing number of Washington state cannabis growers are becoming directly involved in crypto through barter, direct purchase and mining.  Several informative exchanges, rich with technical content, have taken place between long-time miners and members of the Northwest Green Thumb Cannabis Grower’s Forum, within the #cannacoin ...

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When is a whale not a whale?

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I had originally intended to write this article with the aim of showing that ‘whale’ was an unfair term to use for all those that manipulate our cryptomarkets. Within minutes of researching, however, I realised that I was going to have to change my plans. Traditionally, people think of the term via it’s connotation with size, often exclusively - both ...

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Greedy Mining: Are you renting too much hashpower?

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My original intent was to write a simple piece about mining cryptocurrency with leased rigs.  Along the way, I uncovered some things that I felt were more important to communicate than how to find the best deal on a rig. The same, seemingly endless, arms-race that the Bitcoin community has been living with is inevitable for altcoins too.  It is ...

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Learning crypto: The Elliptic Curve Digital Signature Algorithm

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  In today’s installment, we’ll be studying the elliptic curve digital signature algorithm (ECDSA) used by bitcoin.  It is the method that cryptocurrency uses to mathematically prove that one has the right to spend coin. Hopefully, you took the opportunity to understand the Diffie-Hellman-Merkle secret key exchange, which I wrote about previously. As in the DHM algorithm, the elliptic curve algorithm utilizes asymmetric cryptography, ...

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DarkWallet: Lobby enables secure group chat

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In a previous article, I commented on the striking utility and unexpectedness of the Dark Wallet lobby.  As I have gained some experience through using it, the Lobby has become even more interesting. In this brief update, let’s learn how to enjoy a private and secure chat-room of our own making. In the first installment, I covered Cloaks, Peers, Contacts, PM and Beacons.   In that vein, ...

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Learning crypto: The Diffie-Hellman-Merkle Key Exchange

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This is the first installment of a series intended to help you gain a clear understanding of some of the more understandable aspects of modern day, cryptography, known as Public Key Infrastructure ( PKI ).  While PKI is part and parcel of cryptocurrency technology, the implications are much farther reaching.  Trust me and read on, you want to know about this. ...

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Report from the frontlines: Dark Wallet alpha testing

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Article by Phil Cohen:   “The value of cryptocurrency isn’t as a marketing ploy or to shave a few bucks off transaction fees, it’s a political statement—a radical and revolutionary tool.” - Cody Wilson, Dark Wallet co-founder “computer science, computer science, the cutting edge, get involved … Don’t just download the latest app, help design it.” - President Barack Obama “No masters, ...

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