A new publication from Opto-Electronic Advances; DOI 10.29026/oea.2025.240159, discusses on-chip light control of ...

A new publication from Opto-Electronic Advances; DOI 10.29026/oea.2025.240181 , discusses high-efficiency achromatic liquid ...

Wave optics: wavefront and Huygens ‘Principle, laws of reflection and refraction using Huygens principle. Interference: Young's double-slit ... of central maximum. Polarization: plane-polarized ...

“That makes things a little harder for law enforcement.” “We have a level of polarization in the U.S. that’s an important factor,” he said. “The online environment has algorithms ...

Researcher Paulos Yibelo uncovers new attack targeting users The attack makes use of fake CAPTCHA notification pages Users are encouraged to 'double click' while the attacker swaps in a malicious ...

The so-called “DoubleClickjacking” threat, discovered by researcher Paulos Yibelo, leverages user double-clicks to bypass security mechanisms. The risks associated with DoubleClickjacking stem from ...

Cybersecurity expert Paulos Yibelo has introduced a new web attack called DoubleClickjacking that exploits the timing of mouse double-clicks to trick users into performing sensitive actions on ...

For users, the phishing site appears as an ordinary CAPTCHA notification, asking to verify that the user is human by double-clicking a button. Behind it, hackers add functionality that loads a ...

Electromagnetic waves in vacuum and in matter, including reflection, refraction, polarization, interference and diffraction. Additional topics, such as lasers or Fourier optics, may be covered. (Not ...