Multiuser Searchable Encryption with Token Freshness Verification

Table 1

Comparative analysis: significant characteristics.

Schemes	MU	MKC	MKQ	SCF	TFV
Hwang and Lee 2007 [9]
Kiayias et al. 2016 [17]
Zhang et al. 2016 [18]
Wang et al. 2016 [19]
B. Zhang and F. Zhang 2011 [21]
Ding et al. 2012 [22]
Chen et al. 2012 [23]
MUSE-TFV

MU: multiuser support, MKC: multiple keywords in ciphertext, MKQ: multiple keywords in query, SCF: secure channel-free architecture, and TFV: token freshness verification.