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 …