My phone has nothing of these. However, there is a password in my head that would allow me to download 30+ years of photos etc from the cloud and another passwo

My phone has nothing of these. However, there is a password in my head that would allow me to download 30+ years of photos etc from the cloud and another password in my head that would allow me to decrypt the downloaded data. In case my head fails, my children have the backup in their heads)