Merge pull request #107475 from msmbaldwin/patch-11

Update about-keys-secrets-and-certificates.md

Author: PRMerger6

articles/key-vault/about-keys-secrets-and-certificates.md

@@ -116,6 +116,7 @@ The cryptographic modules that Key Vault uses, whether HSM or software, are FIPS
 -   **ES384** - ECDSA for SHA-384 digests and keys created with curve P-384. This algorithm is described at [RFC7518](https://tools.ietf.org/html/rfc7518).
 -   **ES512** - ECDSA for SHA-512 digests and keys created with curve P-521. This algorithm is described at [RFC7518](https://tools.ietf.org/html/rfc7518).
 
+
 ###  RSA algorithms  
  The following algorithm identifiers are supported with RSA and RSA-HSM keys in Key Vault.  
 
@@ -126,6 +127,9 @@ The cryptographic modules that Key Vault uses, whether HSM or software, are FIPS
 
 #### SIGN/VERIFY
 
+-   **PS256** - RSASSA-PSS using SHA-256 and MGF1 with SHA-256, as described in [RFC7518](https://tools.ietf.org/html/rfc7518).
+-   **PS384** - RSASSA-PSS using SHA-384 and MGF1 with SHA-384, as described in [RFC7518](https://tools.ietf.org/html/rfc7518).
+-   **PS512** - RSASSA-PSS using SHA-512 and MGF1 with SHA-512, as described in [RFC7518](https://tools.ietf.org/html/rfc7518).
 -   **RS256** - RSASSA-PKCS-v1_5 using SHA-256. The application supplied digest value must be computed using SHA-256 and must be 32 bytes in length.  
 -   **RS384** - RSASSA-PKCS-v1_5 using SHA-384. The application supplied digest value must be computed using SHA-384 and must be 48 bytes in length.  
 -   **RS512** - RSASSA-PKCS-v1_5 using SHA-512. The application supplied digest value must be computed using SHA-512 and must be 64 bytes in length.