References related to Onionmine and Onion Services key mining

• Vanity Addresses at the Tor Community Portal.
• Tips when mining Onion Addresses. contains important advice.
• The guide Make Your Site Available Over Tor: Guide To EOTK, The Enterprise Onion Toolkit has a detailed discussion about how to mine keys using mkp224o.
• mkp224o/OPTIMISATION.txt at master · cathugger/mkp224o details the optimization flags of mkp224o.
• The VANITY and VANITY-REFS sections from the Tor Rendezvous Specification - Version 3.
• The Part three of Facebook, hidden services, and https certs | The Tor Project has and interesting discussion brute forcing the .onion keyspace.