what license does a asa5505 need for doing the security certs

What asa license does one need to study for the ccna:s? security plus or base license, number of users, VPNs, etc?
What would be good for the ccnp:s?
Thanks
What would be good for the ccnp:s?
Thanks
Comments
CCNP R&S - In Progress...
CCIE Security - Future...
So, anyone care to help a fellow out?
Thanks
I was never able to get the ASA OS to work correctly in GNS3. Nowadays, an ASA 5505 with Base license can be had for about $60-70 on eBay, so not too bad.
Security: CCNA [ ]
Virtualization: VCA-DCV [ ]