1. A method of performing secure operations, comprising: receiving, at a computing device, a request to perform a secure operation, the request identifying a secure identifier; and selecting, based at least in part on the secure identifier and whether the request includes a version number, a secure object to be used in performing the secure operation, the secure object being identified by the secure identifier, being configured to be associated with a particular version number, and being selected such that: as a result of the request including the particular version number, selecting the secure object is further based at least in part on the particular version number; and as a result of the request not including any version number, selecting the secure object includes selecting a default secure object based at least in part on the secure identifier identifying the secure object.