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1. NSHM KNOWLEDGE CAMPUS,
DURGAPUR-GOI (College Code: 273)
Introduction to IoT security
Presented By
Student Name: DEBJIT DOIRA
University Roll No.: 27332020002
University Registration No.: 202730132010002
Branch: Robotics Engineering
Year: 4th
Semester: 8th
Paper Name: Internet of Things(IoT)
Paper Code: PEROB801B
CA1

2. Introduction to IoT security
Contents
֎ Introduction to IoT security
֎ Importance of securing IoT devices
֎ Common security vulnerabilities in IoT
֎ Best practices for securing IoT devices
֎ Authentication and access control in IoT
֎ Data encryption and privacy in IoT
֎ Network security in IoT
֎ Future challenges and trends in IoT security

3. Introduction to IoT
security
The field of Internet of Things (IoT) security encompasses the strategies
and measures implemented to ensure the protection of IoT devices,
networks, and data. As IoT devices continue to proliferate across various
industries, the need for robust security measures has never been greater.
This section will delve into the importance of securing IoT devices, the
common vulnerabilities, best practices for securing these devices, and the
future challenges and trends in IoT security.

4. Importance of securing IoT devices
Risk Mitigation
Securing IoT devices is
crucial for mitigating the risks
associated with unauthorized
access, data breaches, and
potential exploitation by
malicious entities. It ensures
the integrity and reliability of
interconnected systems.
Privacy Protection
IoT device security is vital for
safeguarding the privacy of
users and the confidentiality
of sensitive data transmitted
and processed by these
devices. It helps in preventing
unauthorized data access and
breaches.
Security Compliance
Compliance with security
standards and regulations is
imperative to build trust
among consumers,
businesses, and regulatory
bodies. It demonstrates a
commitment to ensuring the
safety and security of IoT
ecosystems.

5. Common security vulnerabilities in IoT
1 Weak
Authentication
Many IoT devices suffer
from weak
authentication
mechanisms, making
them vulnerable to
unauthorized access
and compromise.
2 Lack of Encryption
Unencrypted data
transmissions and
storage in IoT systems
are common, leading to
the exposure of sensitive
information to potential
interceptions.
3 Inadequate Update
Mechanisms
Failure to update
firmware and software
exposes IoT devices to
known vulnerabilities
that could be exploited
by threat actors.

6. Best practices for securing IoT devices
1
Multi-Factor Authentication
2
End-to-End Encryption
3
Regular Security Audits
4
Vendor-Agnostic Updates

7. Authentication and access control in
IoT
Role-Based Access Control
Implementing role-based access control ensures that only authorized individuals or
devices have access to specific IoT functionalities and data.
Device Identity Management
Assigning unique identities to IoT devices facilitates precise access control and
authentication, enabling secure interactions within the ecosystem.
Real-Time Authorization
Enabling real-time authorization mechanisms ensures dynamic access control, adapting
to changing user and device privileges in IoT environments.

8. Data encryption and privacy in IoT
Data Encryption
Implement advanced
encryption algorithms to
secure data at rest and in
transit within IoT
environments.
User Privacy Protection
Adopt privacy-preserving
techniques to ensure user
data collected by IoT
devices is anonymized and
protected from unauthorized
access.
Data Integrity
Verification
Utilize cryptographic
techniques to verify the
integrity of data exchanged
across IoT networks,
preventing tampering and
unauthorized modifications.

9. Network security in IoT
1 Segmentation
Implement network segmentation to create secure zones within the IoT
architecture, preventing lateral movement by potential attackers.
2 Intrusion Detection
Deploy robust intrusion detection systems to identify and respond to
unauthorized access attempts and abnormal behaviors across the IoT
network.
3 Secure Communication Protocols
Utilize industry-standard communication protocols with built-in security
features to ensure secure data exchange and transmission.

10. Future challenges and trends in IoT
security
Rise of AI in Security Incorporation of artificial intelligence to
enhance IoT security measures and enable
predictive threat detection.
Regulatory Compliance Adapting to evolving privacy and security
regulations to ensure compliance and maintain
consumer trust in IoT deployments.
Edge Computing Security Addressing security challenges associated
with the proliferation of edge computing in IoT,
ensuring data protection at the network
periphery.

11. Thank You