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Cryptocurrency mining by hand (Really!)

I've been following the cryptocurrency news for some time and finally took the time to read the original Bitcoin paper to see how it all worked. I was surprised to find out the essentials are very straightforward. I've created the presentation (linked below) to describe not only how cryptocurrencies work in general, but to show an example by creating my own 'PaperCoin', a cryptocurrency where all the work can be done by hand. I hope you enjoy reading this as much as I had putting it together. Cryptocurrency mining by hand
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New Course

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Free Startup Kit for "Online Security At Work"

To help you roll out your free " Online Security At Work " course for your company, we are providing this handy Startup Kit to get you started.  With this course, you can provide your staff with better skills at keeping your business data and equipment safe.
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New Online Training - FOR FREE!

Please take advantage of this new course ' Online Security At Work '. You will learn good habits for keeping your company or organization's data safe online. Best of all, this course is free!
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New Whitepaper - What to Expect From a Penetration Test

If you have your own website, even if you didn't build it in-house, you would want to know if there are any security issues and how these issues are fixed. Contracting a Penetration Test will give you that information. Find out what that is like in this new whitepaper, What to Expect From a Penetration Test
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New Whitepaper - 'Security Cameras Aren't Secure - But You Can Fix That'

Link It's great to be able to check your security cameras from the lake. Odds are, someone else can see your cameras as well. Worse than that, they may be able to use your cameras to gain control of your whole internal network. This article describes how this can happen as well as how to prevent it.
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