Internet of Things, A Review on Architecture, Security Threats and Countermeasures

Abstract

Internet of Things also referred to as a distributed network of heterogeneous devices, provides the ability for humans to learn and interact with internet connected objects. Integration of these smart devices into standard internet introduces several security threats and attacks to our privacy. This paper presents an overview of IOT architecture, various attacks in each layer and possible countermeasures and further research objectives.healthcare, smart homes, smart cities, smart transportation and infrastructure etc.There are numerous application areas of IOT, going from individual to big business situations [1].The applications in individual and social space empower the IOT clients to collaborate with their encompassing condition, and human clients to keep up and fabricate social connections. Another use of IOT is in transportation region, in which different keen streets, savvy autos, and shrewd movement signals give secure and advantageous transportation offices. The endeavors and ventures area incorporate the applications utilized as a part of the back, saving money, showcasing and so forth to empower distinctive entomb and intra exercises in associations. The last application space is the administration and utility checking part which incorporates agribusiness, reproducing, vitality administration, reusing operations, and so forth.This survey paper is organized as follows. Section II depicts the four-layer IOT structure and design.Section III manages the security issues identified with various security standards and the idea of IOT gadgets are introduced. The section likewise depicts the security issues that are related to each layer of IOT. Section IV discusses about the latest research that endeavors to address the security issues in IOT by a few countermeasures.Section V tends to the future headings that can be taken in light of the present status of IOT security. In the end, the paper is concluded in Section VI