CLE against SOA with Better Data Security Storage to Cloud 5G

Table 1

Comparison in exponent, pairing, and security model.

	Exponent	Pairing	Security model	Need key escrow?	Simplified proof?
Scheme [3]	14	5	SM	Yes	—
Scheme [3]	15	1	SM	Yes	—
[14]	6	2	ROM	No	No
	6	2	ROM	No	Yes