NullRabbit
Research · Tag · Depin

Posts tagged depin.

2 entries · sorted: recency← All research
VALIDATORS
2025-11-19

XDP Inline Defense for Validators: Kernel-Level Protection at Line Rate

Validator nodes face constant exposure. This deep dive explains how NullRabbit Guard uses eBPF and XDP to enforce security directly inside the NIC driver, dropping scans and abnormal traffic at line rate before they reach the kernel or your node.

NullRabbit Labs
Read →7 min read
VALIDATORS
2025-11-01

10 Open-Source Security Tools Every Validator Operator Should Run

Protect your validator or RPC node with these ten open-source tools. From port scanners to intrusion prevention, here's the ultimate DIY stack for decentralized infrastructure security.

Simon Morley
Read →4 min read