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Locking Down Linux: Using Ubuntu as Your Primary OS, Part 2 (Network Attack Defense)

After installing Ubuntu as your primary OS, you should have protected against USB Rubber Ducky payloads, defended against hard drive forensics, and reduced the overall attack surface against physical strikes. When defending against network-based attacks, you'll want to minimize hardware disclosures, prevent packet sniffers, harden firewall rules, and much more.…

Some thoughts about WS-Discovery DDoS attacks

Security researchers from Akamai published interesting details about the Web Services Dynamic Discovery (WS-Discovery) protocol, which they say can be abused to launch massive DDoS attacks. What is WS-Discovery? WS-Discovery is a multicast protocol that can be used on local networks to “discover” other nearby devices: is used to support inter-device…

What’s new with Workers KV?

The Storage team here at Cloudflare shipped Workers KV, our global, low-latency, key-value store, earlier this year. As people have started using it, we’ve gotten some feature requests, and have shipped some new features in response! In this post, we’ll talk about some of these use cases and how these…
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