One of the key challenges of the emerging cognitive radio-based IEEE 802.22 wireless regional area networks (WRANs) is to address two apparently conflicting requirements: ensuring QoS satisfaction for ...

The resistance of S-box-based cryptosystems to linear cryptanalysis is often determined by the nonlinearity (NL) and the linear approximation probability (LAP) of the underlying S-box. Constructing ...

High school football is back in the Carolinas! With the 2025 season just around the corner, the Wren Golden Hurricanes are previewed ahead of the August 22 kickoff.

Trump executive order could lead to new retirement investment options President Trump says he wants to democratize retirement by allowing 401 (k)s to invest in so-called alternative investments ...