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PKCS #11 is a standard that specifies an API for managing cryptographic keys, and performing operations with them. Cloud KMS provides a library that conforms to this standard, in order to interoperate with existing applications that consume the PKCS #11 API.
The library is managed as an open source project on GitHub, and licensed under the Apache 2.0 license. Release binaries downloaded from the GitHub releases page are covered by the Google Cloud Terms of Service, and support is available from Cloud Customer Care.
What's next
Consult the library's user guide for information on how the library can be configured and integrated with your application.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-07-02 UTC."],[],[]]
