5 Matching Annotations
  1. Sep 2021
  2. Jun 2021
    1. So, what problem is blockchain solving for identity if PII is not being stored on the ledger? The short answer is that blockchain provides a transparent, immutable, reliable and auditable way to address the seamless and secure exchange of cryptographic keys. To better understand this position, let us explore some foundational concepts.

      What problem is blockchain solving in the SSI stack?

      It is an immutable (often permissionless) and auditable way to address the seamless and secure exchange of cryptographic keys.

  3. Nov 2020
    1. awk '{print $2}' /etc/ssh/ssh_host_ed25519_key.pub | base64 -d | sha256sum -b | sed 's/ .*$//' | xxd -r -p | base64 | sed 's/.//44g' | awk '{print "SHA256:"$1}'
  4. Jul 2020
    1. prevent its disclosure to any person not authorized to create the subscriber's digital signature

      So the signature can be used by another entity to create the digital signature if authorized beforehand.

      So if there is a statement that "I authorize [organization] to create a cryptographic key-pair on my behalf, and create the digital signature."

    1. compressed public keypk2={bi t,(t1,t2,t3)∈(Z2e2)3,A∈Fp2,ent_bi t,r∈Z256}