Document Revision History

This table describes the changes to Code Signing Guide.

Date	Notes
2016-09-13	Update for latest code signing best practices.
2012-07-23	Added information about new spctl features in OS X v10.8.
2012-05-15	Added information about Developer IDs and explanation of how to code sign a framework.
2011-09-28	Revised document to focus exclusively on code signing.
	Some of the content in this document was previously in Code Signing and Application Sandboxing Guide.
2011-07-11	Added information about application sandboxing.
2009-10-19	Fixed typographical errors.
2009-10-13	Clarified explanation of CFBundleIdentifier and uniqueness.
2008-11-19	Added a chapter describing the code signing requirement language.
2007-05-15	New document that explains why you should sign your code and provides code signing procedures.