We _might_ share a set of universal constants with any other intelligence that they also care about. PI, the speed of light, binary, etc. In a weird sense spec

We _might_ share a set of universal constants with any other intelligence that they also care about. PI, the speed of light, binary, etc. In a weird sense specific to decoding transmissions we might share more of interest with them than Minoans, who were mostly likely recording the names of gods/heroes and accounting records for commodities that may no longer even exist.