> Switched to a simple ROT13 encoded sms-ing. With the key changing every day. I was confused. So, some days it was ROT-13, some days Double ROT-13, some days

> Switched to a simple ROT13 encoded sms-ing. With the key changing every day. I was confused. So, some days it was ROT-13, some days Double ROT-13, some days Triple ROT-13? Surely not. I guess you mean that it wasn't always 13 (so, not really ROT-13).