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Euphoric_Koala t1_j9wh0ch wrote on February 25, 2023 at 1:28 AM

Reply to comment by TheRoadsMustRoll in Alien hunters get a boost as AI helps identify promising signals from space by UniOfManchester

Encryption doesn’t mean you can’t detect a signal only that the contents appear random. For example most wifi traffic is encrypted but if you examine the frequency spectrum near a device you can clearly see peaks around 2.4GHz where the signal is.