This is not a security issue or a hack. This guide assumes you have Element desktop logged in and you're able to decrypt the messages in your client. If Element refuses to decrypt then this guide isn't for you, sorry. This guide is for people who have a bunch of JSON of an encrypted event, perhaps obtained from their homeserver, and they want to legitimately decrypt it using their own client's keys. Also, if you want to decrypt the history of an entire room to save as plaintext, you can do th...
