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EC-COUNCIL

EC-Council IoT Security Essentials

ISEEC-Council IoT Security Essentials (I|SE)

The EC-Council IoT Security Essentials (I|SE) certification validates your ability to identify, assess, and mitigate security risks in Internet of Things (IoT) environments. Designed for aspiring cybersecurity professionals and career switchers with no prior IT or security experience, this entry-level credential blends 11 modules of theory with hands-on labs and a CTF-based capstone project. Earning it demonstrates foundational IoT security knowledge that is globally recognized and approved by multiple U.S. state education departments.

1010 practice questions · Updated 2026-07-30

6Domains
23Objectives
178Concepts
1010Questions

ISE Curriculum

Every domain, objective, and concept the ISE exam measures.

IoT basics and application sectors

5 concepts · 39 questions
  1. IoT Definition and Characteristics
  2. IoT Ecosystem Components
  3. IoT Architecture Layers
  4. IoT Application Domains
  5. IoT Benefits and Challenges
  1. IoT Network Architectures
  2. IoT Communication Models
  3. IoT Protocols Overview
  4. Application Layer Protocols
  5. Transport Layer Protocols
  6. Network Layer Protocols
  7. IoT Wireless Technologies
  8. IoT Data Transmission
  9. IoT Network Security Basics
  10. IoT Interoperability

OSI and TCP models

6 concepts · 27 questions
  1. OSI Model Layers
  2. TCP/IP Model Layers
  3. OSI vs TCP/IP Comparison
  4. Data Encapsulation and De-encapsulation
  5. Protocols at Each Layer
  6. IoT Relevance of Networking Models

IEEE IoT standards

15 concepts · 44 questions
  1. IEEE 802.15.4
  2. IEEE 802.11 (Wi-Fi)
  3. IEEE 802.15.1 (Bluetooth)
  4. IEEE 802.15.4e
  5. IEEE 802.15.4g
  6. IEEE 802.11ah (Wi-Fi HaLow)
  7. IEEE 802.11ax (Wi-Fi 6)
  8. IEEE 802.15.4z
  9. IEEE 802.1AS
  10. IEEE 802.1Qbv
  11. IEEE 802.1Qcc
  12. IEEE 802.3 (Ethernet)
  13. IEEE 802.15.4-2020
  14. IEEE 802.19
  15. IEEE 802.21

IoT hardware devices and processors

9 concepts · 48 questions
  1. IoT hardware device categories
  2. Processor architectures in IoT
  3. Microcontrollers vs. microprocessors
  4. System-on-Chip (SoC) integration
  5. Memory types and storage in IoT devices
  6. Power management in IoT processors
  7. Connectivity interfaces and peripherals
  8. Real-time operating systems (RTOS) and processor support
  9. IoT hardware selection criteria

IoT operating systems

8 concepts · 44 questions
  1. IoT OS Overview
  2. Types of IoT OS
  3. RTOS Fundamentals
  4. Memory Management in IoT OS
  5. Power Management
  6. Connectivity and Networking Support
  7. Security Features in IoT OS
  8. IoT OS Selection Criteria

Cloud computing and IoT integration

10 concepts · 52 questions
  1. Cloud Computing Fundamentals
  2. IoT Cloud Architecture
  3. IoT Cloud Service Providers
  4. Device-to-Cloud Communication Protocols
  5. Data Storage and Management in the Cloud
  6. Cloud-Based Data Analytics and Processing
  7. Edge-to-Cloud Integration
  8. Security and Privacy in IoT Cloud Integration
  9. Scalability and Performance in IoT Cloud
  10. IoT Cloud Cost and Resource Management

Types of cloud services

6 concepts · 41 questions
  1. Cloud Service Models
  2. IaaS (Infrastructure as a Service)
  3. PaaS (Platform as a Service)
  4. SaaS (Software as a Service)
  5. Cloud Deployment Models
  6. Cloud Services for IoT

Web communications

6 concepts · 43 questions
  1. Web communication protocols
  2. RESTful APIs in IoT
  3. Webhooks for IoT events
  4. Web security in IoT
  5. Data formats for web exchange
  6. Web-based device management

Mobile applications

7 concepts · 44 questions
  1. Mobile application architecture for IoT
  2. Communication protocols for mobile-IoT interaction
  3. Mobile app security considerations
  4. Mobile app lifecycle management
  5. User experience and accessibility in mobile IoT apps
  6. Integration with cloud and edge services
  7. Mobile app testing and debugging for IoT

Native applications

8 concepts · 46 questions
  1. Native application architecture
  2. Native vs. web vs. hybrid apps
  3. Platform-specific development
  4. Native app security
  5. Native app lifecycle management
  6. Integration with IoT protocols
  7. Performance optimization
  8. Testing and debugging

  1. Mirai botnet attack
  2. BrickerBot attack
  3. Sybil attack
  4. Blackhole attack

The CIA triad

5 concepts · 45 questions
  1. CIA triad definition
  2. Confidentiality in IoT
  3. Integrity in IoT
  4. Availability in IoT
  5. Balancing CIA in IoT
  1. WEP Overview
  2. WEP Encryption Mechanism
  3. WEP Key Management
  4. WEP Authentication Methods
  5. WEP Vulnerabilities
  6. WEP Attacks
  7. WPA Overview
  8. WPA Encryption Mechanism
  9. WPA Authentication Modes
  10. WPA Vulnerabilities and Attacks
  11. Comparison of WEP and WPA
  12. Transition to WPA2

IoT security measures

6 concepts · 45 questions
  1. Identify IoT Security Measures
  2. Implement Device Hardening
  3. Secure Communication Protocols
  4. Manage IoT Lifecycle Security
  5. Apply Network Security Controls
  6. Ensure Data Privacy and Protection

  1. Cloud Security Fundamentals
  2. Cloud Vulnerabilities
  3. Cloud Threat Intelligence
  4. Cloud Security Controls
  5. Cloud Compliance and Governance

NSA guidance and secure cloud computing

8 concepts · 46 questions
  1. NSA guidance overview
  2. Cloud security principles
  3. Secure cloud architecture
  4. Data protection in cloud
  5. Identity and access management
  6. Network security in cloud
  7. Incident response in cloud
  8. Compliance and auditing
  1. NVD Overview
  2. CVE and CPE in NVD
  3. CVSS Scoring
  4. NVD Search and Retrieval
  5. US-CERT Role
  6. US-CERT Alerts and Advisories
  7. Shodan Overview
  8. Shodan Search Queries
  9. Shodan for Vulnerability Discovery
  10. Integrating Vulnerability Databases
  1. STRIDE threat modeling framework
  2. DREAD risk assessment model
  3. PASTA threat modeling methodology
  4. CVSS vulnerability scoring system
  5. Comparison of threat modeling frameworks

  1. IoT incident response standards overview
  2. IoT incident response process phases
  3. IoT incident response procedures
  4. IoT incident response roles and responsibilities
  5. IoT incident response documentation and reporting

Indicators of compromise

6 concepts · 43 questions
  1. Definition of Indicators of Compromise
  2. Types of IoCs
  3. IoCs in IoT Context
  4. Collection and Analysis of IoCs
  5. Correlation of IoCs
  6. IoCs in Incident Response
  1. Overview of the 12 practices
  2. Practice 1: Training
  3. Practice 2: Define Security Requirements
  4. Practice 3: Define Metrics and Compliance Reporting
  5. Practice 4: Perform Threat Modeling
  6. Practice 5: Establish Design Requirements
  7. Practice 6: Define and Use Cryptography Standards
  8. Practice 7: Manage the Security Risk of Third-Party Components
  9. Practice 8: Use Approved Tools
  10. Practice 9: Perform Security Testing
  11. Practice 10: Establish a Secure Incident Response Process
  12. Practice 11: Conduct Final Security Review
  13. Practice 12: Ensure Release and Operations Security

Threat modeling

9 concepts · 51 questions
  1. Threat modeling fundamentals
  2. IoT threat landscape
  3. Threat modeling methodologies
  4. Asset identification
  5. Entry point and trust boundary analysis
  6. Threat identification and categorization
  7. Risk assessment and prioritization
  8. Mitigation strategy development
  9. Threat model documentation and communication
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