IIRC, it's forked from the audited version, both as that's the last one before T...

blueskin_ on Aug 18, 2014 | parent | context | favorite | on: CipherShed, the Truecrypt fork

IIRC, it's forked from the audited version, both as that's the last one before TC got Lavabit'd, but also because they can then get straight to work on fixing any vulns the audit finds.