Cryptography is useful for anonimity in that it doesn&#x27;t have to be tied to a real identity and PGP keypairs can be generated by anyone.<p>This allows anonymous accounts that are also verifiable.<p>National ID databases or Government Overreach can be enacted using an insecure system like Social Security Number as a database key, already.<p>Certain private elements of ones file, such as credit card, or medical records, could be kept encrypted until the citizen grants a temporary access token.