In the latest close session, Palo Alto Networks (PANW) was down 1.58% at $162.70. This move lagged the S&P 500's daily loss of 1.57%. Elsewhere, the Dow lost 1.34%, while the tech-heavy Nasdaq lost 2.

Sometimes, cybersecurity isn't about passwords or computer chips or networks. Instead, it may be about what's on your wrist.

Mohanty and a multi-institution team demonstrated a fast, explicit approach to constructing lossless vertex expansion networks.