WICG/cross-origin-storage

Cross-Origin Storage (COS), a content-addressable browser cache that shares files across origins by hash, with k-anonymity-based availability gating to prevent cross-site tracking

3 best points · 0 comments · 1 Hacker News post · 119 GitHub stars · View on GitHub

Hacker News discussions

• Explainer for the Cross-Origin Storage API (3 points, 0 comments, by _han, 2026-06-17)