 sign off from
individuals, or an implicit sign off by a group. In the insurance domain, an
explicit sign off could be a single member of the homeowners insurance agents
group. And an implicit sign off would be analogous to requiring approval from a
majority of the managerial members of the homeowners insurance group. This is
particularly useful because the members of that group can change over time
without requiring that the policy be updated. In Hyperledger Fabric, explicit
sign offs in policies are expre