# Key management
Source: [https://docs.qualcomm.com/doc/80-70014-11/topic/key-management.html](https://docs.qualcomm.com/doc/80-70014-11/topic/key-management.html)
The Qualcomm security solution supports the public-key cryptography standards
(PKCS#11) by implementing the PKCS#11 APIs. This allows applications to use keys and
certificates in a platform-independent manner.
PKCS#11 is implemented as a global platform trusted application (GP TA) within Qualcomm
TEE.There is also a corresponding rich execution environment (REE) implementation for
these applications.
For more information, see the following documents:
| Document | Link |
| --- | --- |
| PKCS #11 Cryptographic Token Interface Base Specification
Version 2.40 | [http://docs.oasis-open.org/pkcs11/pkcs11-base/v2.40/os/pkcs11-base-v2.40-os.html](http://docs.oasis-open.org/pkcs11/pkcs11-base/v2.40/os/pkcs11-base-v2.40-os.html) |
| PKCS #11 Cryptographic Token Interface Usage Guide Version
2.40 | [https://docs.oasis-open.org/pkcs11/pkcs11-ug/v2.40/cnd01/pkcs11-ug-v2.40-cnd01.html](https://docs.oasis-open.org/pkcs11/pkcs11-ug/v2.40/cnd01/pkcs11-ug-v2.40-cnd01.html) |
## Limitations
The following known limitations are not supported:
- Random number generator functionality
- P-192 in CKM\_ECDSA
- RSA PKCS key generation and signing in CKM\_RSA\_PKCS mode
- EDDSA key genration and signing
**Parent Topic:** [Features](https://docs.qualcomm.com/doc/80-70014-11/topic/features.html)
Last Published: Aug 06, 2024
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