Packt

Applied Cryptography and Modern IT Security Architectures

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Packt

Applied Cryptography and Modern IT Security Architectures

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Gain insight into a topic and learn the fundamentals.
Intermediate level

Recommended experience

1 week to complete
at 10 hours a week
Flexible schedule
Learn at your own pace
Gain insight into a topic and learn the fundamentals.
Intermediate level

Recommended experience

1 week to complete
at 10 hours a week
Flexible schedule
Learn at your own pace

What you'll learn

  • Recognize and apply the CIA triad in security scenarios

  • Evaluate system vulnerabilities and threat landscapes

  • Implement cryptographic methods for secure data communication

Details to know

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Recently updated!

November 2026

Assessments

8 assignments

Taught in English

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This course is part of the Security+ Cybersecurity Foundations Specialization
When you enroll in this course, you'll also be enrolled in this Specialization.
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  • Develop job-relevant skills with hands-on projects
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There are 7 modules in this course

This module covers the core principles of cryptography, including key concepts, encryption methods, and security techniques like hashing and salting. Learners will explore how symmetric and asymmetric encryption work, and how they can be combined for secure communication. The module also addresses practical aspects of protecting data, such as defending against password attacks.

What's included

7 videos1 reading1 assignment

This module explores the essential components of public key infrastructure, digital certificates, and secure communication protocols like TLS. Learners will gain an understanding of how these technologies ensure authentication, integrity, and secure data exchange in digital environments. Practical insights into certificate lifecycle management and digital signatures are also covered.

What's included

5 videos1 assignment

This module explores cutting-edge cryptography topics such as blockchain, quantum computing, end-to-end encryption, and secure enclaves, providing learners with the knowledge to understand and apply modern security solutions in evolving digital landscapes.

What's included

7 videos1 assignment

This module explores essential techniques for managing cryptographic keys and secrets, including tokenization, HSMs, TPMs, and BYOK. Learners will gain an understanding of secure key protection methods, hardware-based security solutions, and how to implement them in real-world scenarios.

What's included

6 videos1 assignment

This module explores fundamental concepts in cloud computing, including deployment models, security responsibilities, and emerging technologies like serverless computing, virtualization, and containers. Learners will gain an understanding of how these technologies shape modern IT infrastructure and support scalable, efficient systems.

What's included

6 videos1 assignment

This module explores advanced IT and cloud service concepts, including Software Defined Networking, Network Function Virtualization, Infrastructure as Code, and the integration of DevOps and DevSecOps practices. Learners will gain insights into how these technologies optimize network operations, automate infrastructure management, and enhance security in software development workflows.

What's included

5 videos1 assignment

This module explores security strategies for operational technology (OT) and industrial control systems (ICS), including the Purdue model and air gap techniques. It provides insights into in-band and out-of-band security concepts to protect critical infrastructure. Learners will gain a foundational understanding of securing specialized environments.

What's included

2 videos1 reading2 assignments

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Instructor

Packt - Course Instructors
Packt
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