User talk:87.139.187.172

December 2019
Hello, I'm TheEpTic. I wanted to let you know that I reverted one of your recent contributions —specifically this edit to IP PBX—because it did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the Help desk. Thanks. TheEpTic (talk) 13:06, 9 December 2019 (UTC)
 * If this is a shared IP address, and you did not make the edits referred to above, consider creating an account for yourself or logging in with an existing account so that you can avoid further irrelevant notices.

April 2023
Hello, I'm ButterCashier. I wanted to let you know that one or more of your recent contributions&#32;to International Data Encryption Algorithm have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the Teahouse or the Help desk. Thanks. ButterCashier (talk) 09:45, 18 April 2023 (UTC)

Please refrain from making unconstructive edits to Wikipedia, as you did with this edit to Triple DES. Your edits appear to be vandalism and have been reverted or removed. If you would like to experiment, please use the sandbox. Repeated vandalism can result in the loss of editing privileges. Thank you. Liliana UwU (talk / contributions) 09:56, 18 April 2023 (UTC)