User talk:177.248.153.151

December 2022
Hello, I'm Khrincan. An edit that you recently made to HMAC seemed to be a test and has been reverted. If you want to practice editing, please use the sandbox. If you think a mistake was made, or if you have any questions, you can leave me a message on my talk page. Thanks! Khrincan ( talk ) 18:26, 21 December 2022 (UTC)