Continuum's logs directory contains a security log file named continuum-security-audit.log, which keeps track of all the security operations.
A typical record looks like this:
2009-07-22 12:32:00 - admin - User Created: continuum 2009-07-22 12:32:10 - admin - Role Assigned to user continuum: Continuum Group Project Administrator 2009-07-22 12:32:17 - admin - User Modified: continuum 2009-07-22 12:32:34 - - Logged Out user admin 2009-07-22 12:32:47 - - Successful Login for user continuum
The hyphen delimited records are:
Currently, the following events are logged: