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Security Education Companion
A free resource for digital security educators

Security News

Security News is an archive of curated EFF Deeplinks posts for trainers, technologists, and educators who teach digital security.

Issues that we track here include: country-specific policy updates on security and privacy, updates on malware and vulnerabilities, discussions on encryption and privacy-protecting tools, updates on surveillance (corporate surveillance, street-level surveillance, and mass surveillance), device searches by law and border enforcement, tracking via devices, and general digital security tips.

Keep Border Spy Tech Out of Dreamer Protection Bills

Border wall

UPDATE Feb. 14, 2018: Today, President Trump endorsed Sen. Grassley's bill on border and immigration issues (H.R. 2579). EFF opposes it. Like many of its predecessors, this bill would expand invasive surveillance on Americans and foreigners alike, with biometric screening, social media snooping, drones, and automatic license plates readers.

If Congress votes this month on legislation to protect Dreamers from deportation, any bill it considers should not...

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A Guide to Common Types of Two-Factor Authentication on the Web

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Two-factor authentication (or 2FA) is one of the biggest-bang-for-your-buck ways to improve the security of your online accounts. Luckily, it's becoming much more common across the web. With often just a few clicks in a given account's settings, 2FA adds an extra layer of security to your online accounts on top of your password.

In addition to requesting something you know to log in (in this case, your password), an account protected with 2FA will also request information...

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Online Censorship and User Notification: Lessons from Thailand

For governments interested in suppressing information online, the old methods of direct censorship are getting less and less effective.

Over the past month, the Thai government has made escalating attempts to suppress critical information online. In the last week, faced with an embarrassing video of the Thai King, the government ordered Facebook to geoblock over 300 pages on the platform and even threatened to shut Facebook down in the country. This is on top of last month's...

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How to Opt Out of Twitter's New Privacy Settings

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Since Wednesday night, Twitter users have been greeted by a pop-up notice about Twitter’s new privacy policy, which will come into effect June 18:

Contrary to the inviting “Sounds good” button to accept the new policy and get to tweeting, the changes Twitter has made around user tracking and data personalization do not sound good for user privacy. For example, the company will now record and store non-EU users’ off-Twitter web browsing history for...

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