How Cloudflare provides tools to help keep IPFS users safe

Cloudflare has released an open-source IPFS Safemode tool, built on go-ipfs, to protect users from malicious content like phishing and ransomware. The tool allows IPFS node operators to define and block specific CIDs (Content Identifiers). The post details the architecture of IPFS content retrieval, the challenges of filtering in a P2P network, and provides instructions on how to build and use the safemode capabilities.