Audit as You Go: A Smart Contract-Based Outsourced Data Integrity Auditing Scheme for Multiauditor Scenarios with One Person, One Vote

Table 1

Notations.

Notation	Meaning
	A security parameter
and	Two cyclic multiplicative groups
	The generator of
	A bilinear map
and	Two different hash functions
	A pseudorandom function
	A pseudorandom permutation
	A random value
	The secret key
	The public key calculated as
	A specific file to be outsourced
	An identity assigned to the above file
	One of the blocks constituting the file
	One of the authenticators corresponding to
	The set of
	The file tag of
	The number of challenged blocks
and	Two random numbers generated by each auditor, respectively
and	Two numbers aggregated by and , respectively, constituting the integrity challenge
and	Two data calculated by the challenge and the stored file, constituting the integrity proof