| 0 | UASP_BestAvailable | Provides the best available security connection to the UA server. The client receives the available policies from the server and selects the best. This can also result in level “none security”. |
| 1 | UASP_None | http://opcfoundation.org/UA/SecurityPolicy#None |
| 2 | UASP_Basic128Rsa15 |
http://opcfoundation.org/UA/SecurityPolicy#Basic128Rsa15 – this is deprecated |
| 3 | UASP_Basic256 |
http://opcfoundation.org/UA/SecurityPolicy#Basic256 – this is deprecated |
| 4 | UASP_Basic256Sha256 |
http://opcfoundation.org/UA/SecurityPolicy#Basic256Sha256
|
| 5 | UASP_Aes128-Sha256-RsaOaep |
http://opcfoundation.org/UA/SecurityPolicy#Aes128_Sha256_RsaOaep
|
| 6 | UASP_Aes256-Sha256-RsaPss |
http://opcfoundation.org/UA/SecurityPolicy#Aes256_Sha256_RsaPss
|
| 7 | UASP_EccNnistP256 |
http://opcfoundation.org/UA/SecurityPolicy#ECC_nistP256
|
| 8 | UASP_EccNistP384 |
http://opcfoundation.org/UA/SecurityPolicy#ECC_nistP384
|
| 9 | UASP_EccBrainpoolP256r1 |
http://opcfoundation.org/UA/SecurityPolicy#ECC_brainpoolP256r1
|
| 10 | UASP_EccBrainpoolP384r1 |
http://opcfoundation.org/UA/SecurityPolicy#ECC_brainpoolP384r1
|
| 11 | UASP_EccCurve25519 | http://opcfoundation.org/UA/SecurityPolicy#ECC_curve25519 |
