# EFF Surveillance Self-Defense

> EFF's threat-model-driven OPSEC guides. Foundational reading for any privacy practitioner.

**Canonical URL:** https://www.xmr.club/educational/eff-ssd
**Category:** educational / OPSEC Reference
**Grade (xmr.club rubric):** A
**KYC posture:** anonymous_signup
**Features:** open_source
**Highlights:** FREE, OPSEC, FOUNDATIONAL
**Fees:** Free · EFF-maintained
**Website:** https://ssd.eff.org
**Last verified:** 2026-05-11
**Uptime probe:** up (HTTP 200, 1371ms) · checked 2026-05-13T23:04:43.181Z

## Editorial review

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## Citation

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