WPKI Certificate Verification Scheme Based on Certificate Digest Signature-Online Certificate Status Protocol

Table 3

Model of WPKI for performance evaluation.

Parameter	Description	Value	Unit
	Size of ECC’s key	163	bits
	Size of hash function’s result	160	bits
	Number of CA	2
	Number of users of the WPKI	10000
	Validity period of a certificate	90	day
	Number of content providers	50
	Percentage of users requesting transaction	10, 20	%
	Status request per day per user	5, 10, 20	1/day⋅user
	Percentage of certificates revoked	10	%N
	Number of CRLs issued per day	1	day
	Size of the date structure		bytes
	Data size of transaction		bytes