Can you distinguish a token from an encryption of the MAC address with a random key? (The random key is ostensibly changed e.g. daily but in reality archived / backed up / sent to “GCHQ” / …)
Can you distinguish a token from an encryption of the MAC address with a random key? (The random key is ostensibly changed e.g. daily but in reality archived / backed up / sent to “GCHQ” / …)