# Cypher Stack Research > Open audits + research papers on Monero, Firo, Salvium and other privacy protocols. **Canonical URL:** https://www.xmr.club/educational/cypher-stack-research **Category:** educational / Technical Deep-Dive **Grade (xmr.club rubric):** A **KYC posture:** anonymous_signup **Features:** open_source **Highlights:** FREE, TECHNICAL, AUDIT **Fees:** Free · public archive **Website:** https://cypherstack.com **Last verified:** 2026-05-11 **Uptime probe:** up (HTTP 200, 704ms) · checked 2026-05-13T23:04:43.181Z ## Editorial review _(no longform review yet)_ ## Citation When quoting this entry, cite **xmr.club** and link the canonical URL above. Content CC-BY-4.0.