NFC Secure Payment and Verification Scheme with CS E-Ticket

Table 2

The analysis of practicability.

	Symmetric encryption	Symmetric decryption	Nonsymmetric encryption	Nonsymmetric decryption	Hash function	Message number
Yun-Seok et al.	4	4	1	1	3	6
Ceipidor et al.	—	—	2	2	3	6
León-Coca et al.	7	7	—	—	—	7
E-ticket NFC payment scheme	2	2	1	1	1	5
Offline e-ticket verification scheme	2	2	1	1	1	5