Obligatory read about UUIDs derived from MAC addresses: https://devblogs.microsoft.com/oldnewthing/20040211-00/?p=40663 https://devblogs.microsoft.com/oldnewthi

Obligatory read about UUIDs derived from MAC addresses: https://devblogs.microsoft.com/oldnewthing/20040211-00/?p=40663 https://devblogs.microsoft.com/oldnewthing/20040211-00/?p=40... TLDR on the article: don't use UUIDv1. Lastly, even with the best and most randomized generation, it still doesn't protect you from copy pasting: https://news.ycombinator.com/item?id=22354449 https://news.ycombinator.com/item?id=22354449