This table describes the changes to Keychain Services Reference.
| Date | Notes |
|---|---|
| 2009-04-27 | Updated for iPhone OS v3.0. |
Corrected some mistakes and added some constants. Added functions to Mac OS X version of document that create and read persistent references and that return a human-readable error string. | |
| 2008-11-19 | Added Keychain Services API for iPhone OS. |
| 2005-04-29 | Added attribute constants for key items and made minor editing corrections. |
| 2004-08-20 | Minor editing corrections. |
| 2004-06-28 | Added functions, constants, and data types for exporting and importing keychain items. |
| 2004-05-27 | Added information about access controls. |
Added section “Managing Trusted Applications” | |
Added information about access controls to other functions as appropriate. | |
Added “Authorization Tag Type Constants” for keychain items. | |
| 2003-10-08 | Added keychain item class constants for keys. |
| 2003-07-30 | Added Mac OS X v10.3 API. |
| 2003-06-09 | First version of this document. |
Last updated: 2009-04-27
