Basic theory of security concepts are covered,like why it is required and how it can be achieved.
Basics of Solutions in Dynamic CRM is also discussed.
Image in 6th slide is taken from https://technet.microsoft.com/en-us/library/dn531193.aspx
3. Customization : Why & How
To fulfil Custom Business Process Requirement.
System Administrator & System Customizer Roles are allowed.
Can be achieved by Solutions.
4. What is Supported & What is not
MICROSOFT's way is supported.
Direct interactions are unsupported.
Custom Code Validation Tool : My way or yours
5. Solutions
Set of customizations.
Can be purchased / shared / transported as a file.
Also available at Microsoft Dynamics Marketplace.
or by Independent software vendor.
CRM already has a special solution "Default Solution" .
Each solution has a publisher.
Managed & unmanaged solutions.