Your next passport could be on the blockchain

A blockchain tinkerer named Chris Ellis has created a system to build an actual digital passport that, through use of the Bitcoin blockchain and some encryption, will allow you to identify yourself online and off. Called World Citizenship, the project just launched on Github and shows some definite promise.

“The goal of this project is to learn and layout a simple process for anyone in the world to create their own Private Passport Service that can be used to validate and prove the existence of other persons using nothing but available tools,” wrote Ellis. To build a passport you basically take a photo of yourself and then build a private and public key. This cryptographically signs the document, proving it is legitimate. A number of other aspects, including the state of the bitcoin ledger called the blockchain, further confirm the issuance… CONTINUE