dingshuangxi888 opened a new issue, #8882: URL: https://github.com/apache/rocketmq/issues/8882
### Before Creating the Enhancement Request - [X] I have confirmed that this should be classified as an enhancement rather than a bug/feature. ### Summary Change the compare method for acl signature to improve the security. ### Motivation Change the compare method for acl signature to improve the security. ### Describe the Solution You'd Like Use the MessageDigest.isEqual method instead of the StringUtils.equals method. ### Describe Alternatives You've Considered MessageDigest.isEqual is more secure in extreme scenarios. ### Additional Context _No response_ -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@rocketmq.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org