"I don't have the identity of any of them. I only had the nicks that they used on Internet Relay Chat"

In this quote, Jon Johansen is specifying that he does not know the real identities of the people he is referring to. He just understands the nicknames or usernames that they used on Internet Relay Chat, a popular messaging platform. This suggests that Johansen may have had some sort of interaction or communication with these people online, but he does not understand their real names or individual information. It likewise suggests that these individuals may have been using pseudonyms or aliases while interacting on the internet. Overall, this quote highlights the privacy and absence of personal connection that can exist in online interactions.