US Patent 10055926 Architecture for access management

Disclosed are techniques that use devices with corresponding identity wallet applications that execute on an electronic processor device of the devices, and which identity wallets store identity information and encrypt the stored identity information. A distributed ledger system, and a broker system that interfaces to the wallet and the distributed ledger are used for various information exchange cases pertaining to access to facilities. In particular, disclosed is a registration process to register an identity wallet with a facility.