2016-10-01 - Managed Storage Account Keys
Summer 2017 - Storage Account Keys feature added easier integration with Azure Storage. See the overview topic for more information, Managed Storage Account Keys overview.
2016-10-01 - Soft-delete
Summer 2017 - soft-delete feature added for improved data protection of your key vaults and key vault objects. See the overview topic for more information, Soft-delete overview.
2015-06-01 - Certificate management
Certificate management is added as a feature to the GA version 2015-06-01 on September 26, 2016.
2015-06-01 - General availability
General Availability version 2015-06-01, announced on June 24, 2015.
The following changes were made at this release:
- Delete a key - “use” field removed.
- Get information about a key - “use” field removed.
- Import a key into a vault - “use” field removed.
- Restore a key - “use” field removed.
- Changed “RSA_OAEP” to “RSA-OAEP” for RSA Algorithms. See About keys, secrets, and certificates.
2015-02-01-preview
Second preview version 2015-02-01-preview, announced on April 20, 2015. For more information, see REST API Update blog post.
The following tasks were updated:
- List the keys in a vault - added pagination support to operation.
- List the versions of a key - added operation to list the versions of a key.
- List secrets in a vault - added pagination support.
- List versions of a secret - add operation to list the versions of a secret.
- All operations - Added created/updated timestamps to attributes.
- Create a secret - added Content-Type to secrets.
- Create a key - added tags as optional information.
- Create a secret - added tags as optional information.
- Update a key - added tags as optional information.
- Update a secret - added tags as optional information.
- Changed max size for secrets from 10 K to 25 K Bytes. See, About keys, secrets, and certificates.
2014-12-08-preview
First preview version 2014-12-08-preview, announced on January 8, 2015.

