---
title: Supported encryption protocols
description: A complete list of supported encryption protocols for TLS1.2 based on the operating system is shown in the boxes below.
component: pingintelligence
version: 5.1
page_id: pingintelligence:api_security_enforcer:pingintelligence_supported_encryption_protocols
canonical_url: https://docs.pingidentity.com/pingintelligence/5.1/api_security_enforcer/pingintelligence_supported_encryption_protocols.html
revdate: March 25, 2024
---

# Supported encryption protocols

A complete list of supported encryption protocols for TLS1.2 based on the operating system is shown in the boxes below.

**RHEL 7.6**

|                                 |                                 |
| ------------------------------- | ------------------------------- |
| `ECDHE-RSA-AES256-GCM-SHA384`   | `ECDHE-ECDSA-AES128-GCM-SHA256` |
| `ECDHE-ECDSA-AES256-GCM-SHA384` | `DH-RSA-AES128-GCM-SHA256`      |
| `ECDHE-RSA-AES256-SHA384`       | `ECDHE-RSA-AES128-SHA256`       |
| `ECDHE-ECDSA-AES256-SHA384`     | `ECDHE-ECDSA-AES128-SHA256`     |
| `DHE-DSS-AES256-GCM-SHA384`     | `DHE-DSS-AES128-GCM-SHA256`     |
| `DHE-RSA-AES256-GCM-SHA384`     | `DHE-RSA-AES128-GCM-SHA256`     |
| `DHE-RSA-AES256-SHA256`         | `DHE-RSA-AES128-SHA256`         |
| `DHE-DSS-AES256-SHA256`         | `DHE-DSS-AES128-SHA256`         |
| `ECDH-RSA-AES256-GCM-SHA384`    | `ECDH-RSA-AES128-GCM-SHA256`    |
| `ECDH-ECDSA-AES256-GCM-SHA384`  | `ECDH-ECDSA-AES128-GCM-SHA256`  |
| `ECDH-RSA-AES256-SHA384`        | `ECDH-RSA-AES128-SHA256`        |
| `ECDH-ECDSA-AES256-SHA384`      | `ECDH-ECDSA-AES128-SHA256`      |
| `AES256-GCM-SHA384`             | `AES128-GCM-SHA256`             |
| `AES256-SHA256`                 | `AES128-SHA256`                 |
| `ECDHE-RSA-AES128-GCM-SHA256`   |                                 |

**Ubuntu 16.04**

|                                 |                                |
| ------------------------------- | ------------------------------ |
| `ECDHE-RSA-AES256-GCM-SHA384`   | `DHE-DSS-AES128-GCM-SHA256`    |
| `ECDHE-ECDSA-AES256-GCM-SHA384` | `DHE-RSA-AES128-GCM-SHA256`    |
| `ECDHE-RSA-AES256-SHA384`       | `DHE-RSA-AES128-SHA256`        |
| `ECDHE-ECDSA-AES256-SHA384`     | `DHE-DSS-AES128-SHA256`        |
| `DHE-DSS-AES256-GCM-SHA384`     | `ECDH-RSA-AES128-GCM-SHA256`   |
| `DHE-RSA-AES256-GCM-SHA384`     | `ECDH-ECDSA-AES128-GCM-SHA256` |
| `DHE-RSA-AES256-SHA256`         | `ECDH-RSA-AES128-SHA256`       |
| `DHE-DSS-AES256-SHA256`         | `ECDH-ECDSA-AES128-SHA256`     |
| `ECDH-RSA-AES256-GCM-SHA384`    | `AES128-GCM-SHA256`            |
| `ECDH-ECDSA-AES256-GCM-SHA384`  | `AES128-SHA256`                |
| `ECDH-RSA-AES256-SHA384`        | `DH-RSA-AES128-GCM-SHA256`     |
| `ECDH-ECDSA-AES256-SHA384`      | `DH-DSS-AES128-GCM-SHA256`     |
| `AES256-GCM-SHA384`             | `DH-RSA-AES128-SHA256`         |
| `AES256-SHA256`                 | `DH-DSS-AES128-SHA256`         |
| `ECDHE-RSA-AES128-GCM-SHA256`   | `DH-DSS-AES256-GCM-SHA384`     |
| `ECDHE-ECDSA-AES128-GCM-SHA256` | `DH-RSA-AES256-GCM-SHA384`     |
| `ECDHE-RSA-AES128-SHA256`       | `DH-RSA-AES256-SHA256`         |
| `ECDHE-ECDSA-AES128-SHA256`     | `DH-DSS-AES256-SHA256`         |