A Review on Internet of Things (IoT): Security Challenges, Issuesand the Countermeasures approaches

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Dr. B. Sundaravadivazhagan, Dr. B. Subashini, Mr. Mohemed Ashik M


In the present scenario, Internet of Things is playing vital role in the next era of communication. The IOT applications like smart cities, smart houses, smart livestock, smart health care, smart climate etc.It can be lead to many security challenges and issues. The aim of this survey focus on the main objective of the security challenges and issues in the data privacy, security, confidentiality, integrity, availability, access control, encryption, default password, malware and ransom, botnet, phishing, cloud, routing and trust management and discussed recovery from mention security defies. This study has detailed review of IoT layered design, each of these layers having lot of security challenges such as threats, vulnerabilities and attacks. Understanding these challenges and associated countermeasures mechanism with the help of the secure routing.          

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