Distributed Blockchain-Based Authentication and Authorization Protocol for Smart Grid

Table 1

Identity transaction.

Information	Description
TransactionType	Identity
User	An organization, an application, or a person
Identity	Identity card, passport, driver’s license
PK	e.g., fcf4a1f566d1e0aa06436098c09d35d9762bf240
UserName	Alice001
Timestamp	The time the transaction occurs, i.e., 177131cee76
Signature	e.g., 0xc3373d3bd1d4edc089001fd330920c303e
	95c51b131c22bc91b2f9f9f56e0de9