"Please note that, due to the structure of the underlying ASN.1 structure, RSA PEM bodies start always with the same characters: MIG for 1024 bit keys, MII for 2048 and 4096 bit ones."
Hmm, I wouldn’t think so, but I’m not an expert in such things. If you already have access to that text, you’ve won. I wouldn’t think that would leak any extra information.
