Document Revision History
This table describes the changes to Cryptographic Services Guide.
| Date | Notes |
|---|---|
| 2018-06-04 | Streamline, and remove some outdated material. |
| 2018-04-26 | Use Randomization Services to generate pseudorandom numbers on all platforms. |
| 2014-07-15 | Updated the random number generation code in "Generating Random Numbers in OS X". |
| 2012-12-13 | Incorporated additional editorial feedback and revised the intro chapter. |
| 2012-09-19 | Updated artwork and made minor editorial fixes. |
| 2012-01-09 | New document that describes the encryption, decryption, signing, hashing, and other cryptographic technologies in OS X and iOS. |
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