IEEE Consumer Electronics Magazine - March/April 2021 - 114

Consumer Technology-Based Solutions for COVID-19

information systems. The
personnel includes managers
and scientific researchers,
and the information system
includes access control servers for medical institutions
and medical results servers.

Figure 1. Architecture of blockchain-based medical research support platform.

2)

3)

4)

hospitals or medical scientific research
institutions.
Fabric CA Server. Fabric CA provides PKIbased identity authentication management
service for Fabric. Fabric CA provides,
based on Ecert and Tcert, can achieve
very flexible permission control and audit
according to business requirements, and
provides Fabric with the foundation of
trust for the alliance chain.
Hospital. Hospital is a medical organization
that treats COVID-19, including personnel
and basic information systems. Personnel
includes managers, doctors, and patients.
The basic information system includes an
access control server and CEMRs information server.
Medical Institution. Medical institutions are
specialized in COVID-19 research institutions. It also includes personnel and

1) User Registration in Access Server. COVID-19
doctor and patient need to register in the hospital access server, while the COVID-19
researcher should register in the medical institution access server. As shown in Figure 2, the
doctor and the patient send their identity
information to the hospital access server, and
after verifying the identity information, the
hospital access server returns the legal ID to
the doctor and the patient. The same applies
to the researchers in the medical institution.
2) Users Register in Fabric CA. COVID-19 doctors
in the hospital and COVID-19 researchers in
the medical institutions register with the Fabric CA, as shown in Figure 2. The doctor sends
the public key to the Fabric CA through the
hospital access server and the Fabric CA
issues Ecert to corresponding doctors through
the hospital access server. The
same applies to the researchers
in the medical institutions.

Figure 2. User registration in hospital, medical institution, and Fabric CA.

114

Registration
The registration of this platform includes two parts. One is
that users of hospitals or medical institutions register in the
access server. The other is that
users of hospitals or medical
institutions register in the alliance chain Fabric CA.

Authorization
The alliance chain is created and
managed by multiple businessrelated organizations, and can share
CEMRs and COVID-19 research
results among multiple hospitals or
medical institutions. However, to
protect the personal privacy of
COVID-19 patients, doctors should
obtain patient authorization before

IEEE Consumer Electronics Magazine



IEEE Consumer Electronics Magazine - March/April 2021

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