What Is Steganography?

It’s basically hiding bad things in good things.

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ORide Is a Prototype for an Encrypted Uber That Can’t Track You

Researchers built a proof-of-concept system to show that Uber and Lyft don’t actually need to know where you are.

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Senators Push Trump for Answers on Power Grid Malware Attack

Nineteen legislators say the discovery of automated grid-disruption malware in Ukraine means the White House isn’t doing enough to protect critical infrastructure.

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NSA Data Mining: How It Works

Most people were introduced to the arcane world of data mining when National Security Agency contractor Edward Snowden allegedly leaked classified documents that detail how the U.S. government uses the technique to track terrorists. The security breach revealed that the government gathers billions of pieces of data—phone calls, emails, photos, and videos—from Google, Facebook, Microsoft, and other communications giants, then combs through the information for leads on national security threats.…

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