Software Authority Transition through Multiple Distributors

Table 1

INFO_𝒰 elements.

Element	Description
Addr^𝑃𝒰	User’s primary contact information (e.g., email address)
Addr^𝑆𝒰	User’s supplementary information (e.g., phone number; optional)
PN𝒰	Device information (optional)
CN𝒰	Country code (optional)
CR𝒰	Carrier code (Type 3)
TS	Timestamp
pw𝒰	Passcode for the registration
PR𝒰	Purchase record of 𝑈