Engineer's perspective: TCP is at Layer 4, IP is at Layer 3, VLAN is at Layer 2—layered thinking is the first step in troubleshooting. What it is: A four-layer model in practical use (Network ...

The principles that made the Internet so successful can guide us in building the next wave of AI systems.

Layer 0 blockchains like Polkadot, Cosmos, and Avalanche power scalability, interoperability, and innovation in Web3.

Proxies are more flexible. They have their own TCP buffers, and retransmissions occur independently on each segment: “client ...

The network connectivity capability of autonomous vehicles is the core support for their safe operation. As the communication ...

You've installed a VPN. Great! But to take your security to the next level, pro-level settings like a kill switch and ...

We cast a glance back at Windows' forebears, as it was 31 years ago today that Windows NT 3.5 released to the public.

IntroductionZscaler ThreatLabz regularly monitors for threats in the popular Python Package Index (PyPI), which contains open source libraries that are frequently used by many Python developers. In ...

Double VPN (also known as multi-hop) is available on Windows and Android and routes your traffic through an additional VPN server for additional security. Nord is one of the few services that support ...

In a recent post on the Internet Society’s blog entitled “Bandwidth is Dead. Long Live Latency,” Jason Livingood, vice ...

A SpaceX Falcon 9 rocket on Sept. 10, 2025, launched 21 satellites for the Space Development Agency's Tranche 1 Transport Layer from Vandenberg Space Force Base, California. Credit: SpaceX WASHINGTON ...

ESET researchers reveal how malware operators collaborate with covert North Korean IT workers, posing a threat to both headhunters and job seekers.