Zanella et al. [11]

Smart city, transport and healthcare

Khajenasiri et al. [12]

Environment, power and energy

Liu et al. [13]

Authentication and identification

Yan et al. [14]

Authentication and identification, QoS

Pei et al. [15]

Standardization, authentication and identification

Palattella et al. [16]

Interoperability, reliability, scalability

Clausen et al. [17]

Data processing, reliability

Qiu et al. [18]

Agriculture, environmental

Talavera et al. [19]

Agriculture, industrial, environmental

Distefano et al. [20]

Interoperability, scalability

Zhang. [21]

Security and privacy, data processing

Li et al. [22]

Security and privacy, reliability

Pereira et al. [23]

Interoperability, QoS, scalability