A Regulatable Data Privacy Protection Scheme for Energy Transactions Based on Consortium Blockchain

Table 2

Scheme comparison.

Schemes	Main technique	Transaction privacy	Offline supervision	Public verification	Single transaction audit
[12]	CryptoNote protocol	Yes	No	No	No
	Ring signature
[14]	zk-SNARKs	Yes	No	No	Yes
	Pedersen commitment
This paper	Pedersen Commitment, Bulletproofs, and ElGamal	Yes	Yes	Yes	Yes