convissor/login-security-solution — pull request #26 by LinuxBozo (2014-04-02 18:33:02+00:00)
Title: Feature/session limit

This allows for fulfilling the requirements in [NIST 800-53](http://en.wikipedia.org/wiki/NIST_Special_Publication_800-53), Control AC-10 as required by some US Federal government agencies.

This control specifies:
> The information system limits the number of concurrent sessions for each system account
> to [Assignment: organization-defined number].