The US Navy SEALs are among the most elite Special Forces units in the world, and it comes as no surprise that their choice ...

The Washington Post's coverage of national security issues, including the military, intelligence, justice, and foreign policy.

Color gradient filament is fun stuff to play with. It lets you make 3D prints that slowly fade from one color to another along the Z-axis. [David Gozzard] wanted to do some printing with this effec… ...

Steganography aims to conceal secret data into common media, and steganalysis takes the adversarial position by trying to reveal embedding traces. Most of the existing steganographic schemes for ...

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