A semiconductor device generates unforgeable watermarks from chaotic electron behavior, embedding invisible markers in images ...

Learn about the groundbreaking 4D printed hydrogel that mimics cephalopod skin, transforming with heat and mechanical stress.

“Download Signal,” a career federal employee and longtime source for information told me last month. “We can talk on that. It’s not a good time right now. A lot of us are nervous.” I received similar ...

Security researchers have demonstrated a method to decrypt proprietary firmware images embedded in D-Link routers. Firmware is the piece of code that powers low-level functions on hardware devices. It ...

Data encryption performs two purposes: it protects data against internal prying eyes, and it protects data against external threats (hacking, theft of backup tapes, etc.) Encryption in the database ...