---
title: "DSM Accelerator [4.22] - October 19, 2023"
slug: "dsm-accelerator-4-22-october-19-2023"
updated: 2026-08-19T06:48:02Z
published: 2026-08-19T06:48:02Z
canonical: "support.fortanix.com/dsm-accelerator-4-22-october-19-2023"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://support.fortanix.com/llms.txt
> Use this file to discover all available pages before exploring further.

# DSM Accelerator [4.22] - October 19, 2023

## DSM Accelerator [4.22] - October 19, 2023

## 1. Overview

This article provides an overview of general improvements and resolved issues in the Fortanix Data Security Manager (DSM) Accelerator 4.22 release.

## 2. New Features/Improvements

- **DSM Accelerator Webservice:**
  - Added support for using a key name in DSM Accelerator Webservice for the cryptographic operations decrypt, sign, verify, batch sign, and batch verify **(JIRA: PROD-7176).** *For more details, refer to* [*Developer’s Guide: DSM Accelerator Webservice*](/v1/docs/dsm-accelerator-webservice-developer-guide)*.*
  - Added support for AWS Lambda Serverless deployment for DSM Accelerator Webservice **(JIRA: PM-22)*.*** *For more details, refer to* [*Deploying DSM Accelerator Webservice on AWS Lambada*](/v1/docs/dsm-accelerator-webservice-deployment-on-aws-lambda)

## 3. Bug Fixes

- Fixed a null pointer exception in the DSM Accelerator JCE SDK when creating a tokenization security object **(JIRA: PROD-7481)**.

## 4. Fortanix Data Security Manager Accelerator Performance Statistics

### 4.1 Runtime Environment

> [!NOTE]
> NOTE
> 
> - The following table lists the standard recommended runtime environment. You can choose a higher configuration for better performance.
> - DSM Accelerator was run in the runtime environment listed below for performance testing.

| **Item** | **Specification** |
| --- | --- |
| Number of Cores | 4 |
| CPU | Intel(R) Xeon(R) CPU E5-2673 v4 @ 2.30GHz |
| RAM | 16 GiB |
| Docker Runtime Configuration | `docker run -d --network host --memory=4g --memory-swap=6g --log-opt             max-size=100m` |

---

### 4.2 DSM Accelerator Webservice

> [!NOTE]
> NOTE
> 
> The performance numbers below are captured with a single node; if you need higher performance or throughput, then we recommend adding multiple nodes.

| **Key Types and Operations** | **Throughput (Operations/second on a 1-node cluster)** |
| --- | --- |
| AES 256: CBC Encryption/Decryption | 16,611/16,573 |
| AES 256: GCM Encryption/Decryption | 16,408/16,399 |
| AES 256: FPE Encryption/Decryption | 4,890/4,802 |

---

### 4.3 Additional Modes

| **Key Types and Operations** | **Throughput (Operations/second on a 1-node cluster)** |
| --- | --- |
| AES 256: CBCNOPAD Encryption/Decryption | 16,797/16.823 |
| AES 256: CFB Encryption/Decryption | 16,957/16,781 |
| AES 256: CTR Encryption/Decryption | 16,769/16,734 |
| AES 256: OFB Encryption/Decryption | 16,897/16,663 |
| AES 256: CCM Encryption/Decryption | 16,389/16,380 |