Update security.md

docs/api/security/security.md

@@ -2,18 +2,14 @@
 
 Security on Arm Mbed OS is divided into the following parts:
 
-- [Platform Security Architecture (PSA) Secure Partition Manager (SPM)](../spm.html) - Accesses secure services within a secure processing environment (on PSA targets only).
+- [Platform Security Architecture (PSA) Secure Partition Manager (SPM)](../apis/spm-apis.html) - Accesses secure services within a secure processing environment (on PSA targets only).
 
-- [PSA internal storage](../storage/psa_internal_storage.html) - Saves the PSA root of trust (RoT) state.
-
-- [PSA protected storage](../storage/psa_protected_storage.html) - Saves data to and retrieves data from PSA protected storage.
-
-- [PSA Crypto](../apis/psa_crypto.html) - A reference implementation of the cryptography interface of PSA.
+- [PSA Crypto](../apis/psa-crypto.html) - A reference implementation of the cryptography interface of PSA.
 
 - [Mbed TLS](../apis/tls.html) - A comprehensive SSL/TLS solution. For full details, see the [Mbed TLS site](https://tls.mbed.org/).
 
-- [PSA attestation](../apis/psa_attestation.html) - Enables an application to prove a device's identity to a caller during the authentication process.
+- [PSA attestation](../apis/psa-attestation.html) - Enables an application to prove a device's identity to a caller during the authentication process.
 
-- [PSA lifecycle](../apis/lifecycle/psa_lifecycle.html) - Enables fine-grained control of the target root of trust (RoT).
+- [PSA lifecycle](../apis/lifecycle/psa-lifecycle.html) - Enables fine-grained control of the target root of trust (RoT).
 
 - [Device key](../apis/DeviceKey.html) - Implements key derivation from a root of trust key.