Security Overview

In this page we document existing risk analysis and threat models about the Onion Service technology itself or from other tools relying on it.

• Onion Service security overview at the vanguards documentation.
• OnionShare 2.6 Security Design.
• Briar Threat Model.
• Oniongroove Threat Model.
• Onionspray security pages.
• Quiet Threat Model.
• Proposal 344 deals with protocol information leaks in Tor, and some of those may affect Onion Services.
• The research paper Onion Services in the Wild: A Study of Deanonymization Attacks has a survey on existing de-anonymization techniques against Onion Services and it's users.