Category Archives: Vignère cipher

Needle in a Haystack

Cracking codes seems like it should be a relatively straightforward task. Codes are not designed to be trivial; people encrypt text with the intention that someone else somewhere will be able to decipher it into a meaningful message. In order to form an intelligible message, the code maker employs an agreed upon pattern so that […] Continue reading

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Is Communication Ever Secure?

Before the telegraph was invented and introduced to society, the only way of sending messages was through written means. If you wanted to send a message to a receiver that lived far away, you needed a middleman – someone to transport the message. The telegraph effectively removed the worry that your message would be intercepted […] Continue reading

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