Table 2.

Security Requirement Evaluation.

Requirement	Model Solution	Reference
Confidentiality	Proof of Authority, Public Key	Section 6
Authorization	Using Public Key and Lightweight Digital Signature	Section 5.2
User control	Proof of Authority	Section 7
Integrity	Hashing of data blocks	Section 4
Availability	Achieved by limiting acceptable transactions	Section 4
Anonymity	Lightweight Ring Signature	Section 5.3