Rules of Smart IoT Networks within Smart Cities towards Blockchain Standardization

Table 1

Smart city challenges.

Challenges	Consequences	Reference
Security challenges in the smart city	Cyberattacks	[21, 23, 61]
	Lack of security testing	[23, 62]
	Inadequate knowledge and awareness	[63]
Privacy challenges in the smart city	Data sharing, data mining, mashup data	[62, 64]
	Location data	[21, 65]
	Big data	[23, 66]
Security and privacy challenge consequences	Critical systems	[62, 65]
	Datafication	[21]