Just allow people to bring their own IDs to servers. Self sovereign IDs, or SSI for short.
Blockchain has a usecase here, and it would be for disabling your ID in case of privkey leak, or for having people or entities strengthen or verify your pubkey or tie a hash of your birth certificate to it.
Blockchains are great for providing reliable immutable and verifiable timestamps of data. The reason they are safe is because a lot of people have tied actual value to it, and thus most don't want to invalidate the blockchain and destroy their value.
Just allow people to bring their own IDs to servers. Self sovereign IDs, or SSI for short.
Blockchain has a usecase here, and it would be for disabling your ID in case of privkey leak, or for having people or entities strengthen or verify your pubkey or tie a hash of your birth certificate to it.
Blockchains are great for providing reliable immutable and verifiable timestamps of data. The reason they are safe is because a lot of people have tied actual value to it, and thus most don't want to invalidate the blockchain and destroy their value.