---
title: Ozone Token Signatures using Symmetric Keys
summary: Use symmetric keys to sign and verify Ozone tokens (block and container tokens).
date: 2023-05-17
jira: HDDS-7733
status: implemented
author: Duong Nguyen, Ritesh Shukla, Istvan Fajth
---
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# Abstract

Improve Ozone Manager performance by properly using symmetric key algorithm to sign block tokens.

# Link

https://issues.apache.org/jira/secure/attachment/13055974/Symmetric%20Key%20For%20Ozone%20Token%20Signatures-1.pdf
