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Security Education Companion
A free resource for digital security educators

Welcome to the Security Education Companion! SEC is a resource for people teaching digital security to their friends and neighbors.

If you are new to digital security, want tutorials for privacy-protecting tools, or want translated guides in 11 languages, head to Surveillance Self-Defense (SSD).

Lessons

Putting together a lesson plan for a digital security workshop? Check out our beginner-friendly lesson modules.

How to Install Signal

Duration: 1 hour and 30 minutes - 2 hours
BeginningIntermediate

Two-Factor Authentication

Duration: 1 hour - 2 hours and 30 minutes
BeginningIntermediate

Locking Down Social Media

Duration: 1 hour
Beginning

Security News

Want to stay up-to-date with security news? Check out our curated posts from EFF's Deeplinks blog.

Moving Your Site From "Not Secure" to Secure

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Maybe you’re a beginner to web development, but you’ve done the hard work: you taught yourself what you needed to know, and you’ve lovingly made that website and filled it with precious content. But one last task remains: you don’t have that little green padlock with the word “secure” beside your website’s address. You don’t yet have that magical “S” after “HTTP”.

You might have heard or noticed recently that something is different on Google Chrome: if your website does not have a...

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How to Roll a Strong Password with 20-Sided Dice and Fandom-Inspired Wordlists

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Here’s the not-so-secret recipe for strong passphrases: a random element like dice, a long list of words, and math. And as long as you have the first two, the third takes care of itself. All together, this adds up to diceware, a simple but powerful method to create a passphrase that even the most sophisticated computer could take at least thousands of years to guess. 

In short, diceware involves rolling a series of dice to get a number, and then matching that number to...

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Back to School Essentials for Security

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Going back to school? This is a perfect time for a digital security refresh to ensure the privacy of you and your friends is protected!

It’s a good time to change your passwords. The best practice is to have passwords that are unique, long, and random. In order to keep track of these unique, long and random passwords, consider downloading a password manager.

As a great additional measure: You can add login notifications to your...

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