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PGP for Preppers- Part 2, by Groundhog Gravy

We should be especially careful when communicating electronically: it’s little more than trivial for a government, a corporation, or even a couple of well-equipped criminals to intercept phone calls, emails, or text messages. This article explains how to use simple, secure tools that do only encryption and do it right. These are based upon a tool that is significantly better than the name suggests, Pretty Good Privacy (PGP), and offers excellent communications security for preppers. Part 1 covered PGP and how it is used. Now, we are continuing. Setting an Expiration Date Now that you have created a key, there …

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PGP for Preppers- Part 1, by Groundhog Gravy

Introduction We all have a need for private communication. Whether it’s details of our preparations that we want to share with others in a group, discussing tactics, carrying on trade, or any of a hundred other matters, we should be concerned about keeping our communication private. We should be especially careful when communicating electronically: it’s little more than trivial for a government, a corporation, or even a couple of well-equipped criminals to intercept phone calls, emails, or text messages. We can use encryption, which transforms data into a form that can only be read with a secret key, to help …

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Creating Your Own Secure Messages – Part 2, by DaytonPrepper1

Yesterday we talked about how to create and use a One Time Pad. Today we will talk about another way of encoding messages. I am sure I am not creating anything new with this method, but I have not seen it before nor do I have a name for it. My working name is Word Grid Substitution. Description of the Method The heart of this method is a 25,000 word grid. The current word grid is 10×2500. I take the message to be encoded and search for the first word from a random spot in the list. When the word …

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Creating Your Own Secure Messages– Part 1, by DaytonPrepper1

I am an experienced programmer with a lot of time spent in Excel everyday for my paying job. East Sierra Sage’s article on Cipher Security got me thinking again about One Time Pads and other secure message techniques. I really enjoy automating things with Excel’s powerful formulas and macros. So I set off to create a tool for a One Time Pad spreadsheet that would create the One Time Pads and also encode and decode the messages being sent. How to Use a One Time Pad (OTP) You will need a Shift Chart and an OTP Chart as the basic …

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