Viewing profile — fbrusch

In Italy every citizen has an electronic ID card that contains a private key and can sign challenges. It also has state-signed credentials/certificates that bind the public key to …

yeah, hashcash is a very neat idea! but had problems like: how do you determine the threshold for the amount of work to be proven? there are values that makes it too expensive for …

Could this be addressed with cryptography, digital ids and signatures? Imagine it were possible to add a signature that proves that I own some "human" identity (like a national id)…