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protonmail

@protonmail@mastodon.social

World's largest end-to-end encrypted email service. Based in Switzerland and protecting the privacy of 100 million people.

You can also find us on X/Twitter: https://twitter.com/ProtonPrivacy.

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protonmail, to random
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Today is the , marking Julius Caesar's assassination and a turning point in Roman history. But, what does this have to do with , you ask?

Here's a fun fact:
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protonmail,
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Caesar used to communicate privately by encrypting his correspondence with what came to be called the .

This simple and widely known encryption technique is a substitution cipher in which each letter in plaintext is replaced by another letter following a fix position further up or down the alphabet.
This modest form of required no mathematics, and it could be done by finger-counting.

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protonmail,
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Caesar's cipher is a low-tech, far-away precursor of modern , which now enables us to communicate privately online.

Learn more about encryption here: https://proton.me/blog/what-is-ciphertext

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protonmail, to random
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🗓️ Your schedule is none of our business.

protonmail, to random
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With billions of phishing emails sent daily and making social engineering easier, is the most critical you and your team must be able to recognize.

Take the @frameworkcomputer as a sign to learn these steps: https://proton.me/blog/what-is-phishing

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