IEEE

Phase-Encoding Truncated Orbital Angular Momentum Modes for High-Security and High-Capacity Information Encryption

Abstract: Vortex beams carrying orbital angular momentum (OAM) modes hold the promise of facilitating high-dimensional symbol mappings for information encryption. However, challenges persist in ...
NPR

States up security for lawmakers after high-profile assassinations

Whether it's letting campaign funds be spent on security, stepping up safety at capitols or paying for home security, states are augmenting ways to protect lawmakers after high-profile assassinations.
IEEE

High-Security Path Tracking Control for Skid-Equipped Aircraft via Stability Augmentation Skid and Reachability Analysis

Abstract: Skid landing gear is a particular type of landing device that can effectively satisfy unique aircraft design requirements. However, the mechanical properties of skid are vastly different ...
Security

ASSA ABLOY Reaches Deal to Acquire Sargent & Greenleaf

ASSA ABLOY has moved to acquire Sargent and Greenleaf, a longtime maker of high-security mechanical and electronic safe-locking systems with roots dating back more than 160 years. The Nicholasville, ...
Security

ASSA ABLOY Acquires International Door Products in the U.S.

ASSA ABLOY has acquired International Door Products (IDP), a U.S.-based manufacturer of standard and custom fire-rated steel door frames. “I am very pleased to welcome IDP to ASSA ABLOY. This ...