===== Opera ===== The 3DO Company used RSA 512 to sign executables and the OS in order to keep retail and arcade systems from running arbitrary and unlicensed software. These keys were unavailable till "tPORt" {{:documentation:encryption:keys_for_3do.data_.tport_.zip|released}} them on 2010-01-26. Arcade and other keys were cracked by trapexit. * [[:documentation:encryption:opera:encryption_keys|Encryption Keys]] * [[:documentation:encryption:opera:signing_aif_executables|Signing AIF executables]] * [[:documentation:encryption:signing_iso_images|Signing ISO images]] * [[:documentation:DIPIR patching|]] ===== M2 =====