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Limited time offer icon TOPTALENT LEARNING CREDITS YEAR END SALE!!

Cryptography And Network Security

Use the Cryptography and Network Security course and lab to learn about cryptography and cryptanalysis. The lab provides a hands-on learning experience in a safe and online environment. The online cryptography course and lab provide an understanding of the algorithms used to protect users online. It covers topics like identity-based encryption, attribute-based encryption, functional encryption, two-party/multi-party computation, bitcoin and crypto-currency, and post-quantum cryptography.

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Test Prep
60+ Pre Assessment Questions | 2+ Full Length Tests | 60+ Post Assessment Questions | 120+ Practice Test Questions
Features
33+ LiveLab | 32+ Video tutorials | 44+ Minutes

Why choose TOPTALENT?

Outline

Lessons 1:
Information and Network Security Concepts

  • Cybersecurity, Information Security, and Network Security
  • The OSI Security Architecture
  • Security Attacks
  • Security Services
  • Security Mechanisms
  •  Cryptography
  • Network Security
  • Trust and Trustworthiness
  • Standards

Lessons 2:
Introduction to Number Theory

  • Divisibility and The Division Algorithm
  • The Euclidean Algorithm
  • Modular Arithmetic
  • Prime Numbers4
  • Fermat’s and Euler’s Theorems
  • Testing for Primality
  • The Chinese Remainder Theorem
  • Discrete Logarithms
  • Appendix 2A: The Meaning of Mod

Lessons 3:
Classical Encryption Techniques

  • Symmetric Cipher Model
  • Substitution Techniques
  • Transposition Techniques

Lessons 4:
Block Ciphers and the Data Encryption Standard

  • Traditional Block Cipher Structure
  • The Data Encryption Standard
  • A DES Example
  • The Strength of DES
  • Block Cipher Design Principles

Lessons 5:
Finite Fields

  • Groups
  • Rings
  • Fields
  • Finite Fields of the Form GF(p)
  • Polynomial Arithmetic
  • Finite Fields of the Form GF (2n)

Lessons 6:
Advanced Encryption Standard

  • Finite Field Arithmetic
  • AES Structure
  • AES Transformation Functions
  • AES Key Expansion
  • An AES Example
  • AES Implementation
  • Appendix 6A: Polynomials with Coefficients in GF(28)

Lessons 7:
Block Cipher Operation

  • Multiple Encryption and Triple DES
  • Electronic CodeBook
  • Cipher Block Chaining Mode
  • Cipher Feedback Mode
  • Output Feedback Mode
  • Counter Mode
  • XTS-AES Mode for Block-Oriented Storage Devices
  • Format-Preserving Encryption

Lessons 8:
Random Bit Generation and Stream Ciphers

  • Principles of Pseudorandom Number Generation
  • Pseudorandom Number Generators
  • Pseudorandom Number Generation Using a Block Cipher
  • Stream Ciphers
  • RC4
  • Stream Ciphers Using Feedback Shift Registers
  • True Random Number Generators

Lessons 9:
Public-Key Cryptography and RSA

  • Principles of Public-Key Cryptosystems
  • The RSA Algorithm

Lessons 10:
Other Public-Key Cryptosystems

  • Diffie–Hellman Key Exchange
  • Elgamal Cryptographic System
  • Elliptic Curve Arithmetic
  • Elliptic Curve Cryptography

Lessons 11:
Cryptographic Hash Functions

  • Applications of Cryptographic Hash Functions
  • Two Simple Hash Functions
  • Requirements and Security
  • Secure Hash Algorithm (SHA)
  • SHA-3

Lessons 12:
Message Authentication Codes

  • Message Authentication Requirements
  • Message Authentication Functions
  • Requirements for Message Authentication Codes
  • Security of MACs
  • MACs Based on Hash Functions: HMAC
  • MACs Based on Block Ciphers: DAA and CMAC
  • Authenticated Encryption: CCM and GCM
  • Key Wrapping
  • Pseudorandom Number Generation Using Hash Functions and MACs

Lessons 13:
Digital Signatures

  • Digital Signatures
  • Elgamal Digital Signature Scheme
  • Schnorr Digital Signature Scheme
  • Nist Digital Signature Algorithm
  • Elliptic Curve Digital Signature Algorithm
  • RSA-PSS Digital Signature Algorithm

Lessons 14:
Lightweight Cryptography and Post-Quantum Cryptography

  • Lightweight Cryptography Concepts
  • Lightweight Cryptographic Algorithms
  • Post-Quantum Cryptography Concepts
  • Post-Quantum Cryptographic Algorithms

Lessons 15:
Cryptographic Key Management and Distribution

  • Symmetric Key Distribution Using Symmetric Encryption
  • Symmetric Key Distribution Using Asymmetric Encryption
  • Distribution of Public Keys
  • X.509 Certificates
  • Public-Key Infrastructure

Lessons 16:
User Authentication

  • Remote User-Authentication Principles
  • Remote User-Authentication Using Symmetric Encryption
  • Kerberos
  • Remote User-Authentication Using Asymmetric Encryption
  • Federated Identity Management

Lessons 17:
Transport-Level Security

  • Web Security Considerations
  • Transport Layer Security
  • HTTPS
  • Secure Shell (SSH)

Lessons 18:
Wireless Network Security

  • Wireless Security
  • Mobile Device Security
  • IEEE 802.11 Wireless LAN Overview
  • IEEE 802.11i Wireless LAN Security

Lessons 19:
Electronic Mail Security

  • Internet Mail Architecture
  • Email Formats
  • Email Threats and Comprehensive Email Security
  • S/MIME
  • DNSSEC
  • DNS-Based Authentication of Named Entities
  • Sender Policy Framework
  • Domainkeys Identified Mail
  • Domain-Based Message Authentication, Reporting, and Conformance

Lessons 20:
IP Security

  • IP Security Overview
  • IP Security Policy
  • Encapsulating Security Payload
  • Combining Security Associations
  • Internet Key Exchange

Lessons 21:
Network Endpoint Security

  • Firewalls
  • Intrusion Detection Systems
  • Malicious Software
  • Distributed Denial of Service Attacks

Lessons 22:
Cloud Security

  • Cloud Computing
  • Cloud Security Concepts
  • Cloud Security Risks and Countermeasures
  • Cloud Security as a Service
  • An Open-Source Cloud Security Module

Lessons 23:
Internet of Things (IoT) Security

  • The Internet of Things
  • IoT Security Concepts and Objectives
  • An Open-Source IoT Security Module

Appendix A: Basic Concepts from Linear Algebra

  • A.1 Operations on Vectors and Matrices
  • A.2 Linear Algebra Operations Over Zn

Appendix B: Measures of Secrecy and Security

  • B.1 Conditional Probability
  • B.2 Perfect Secrecy
  • B.3 Information and Entropy
  • B.4 Entropy and Secrecy
  • B.5 Min-Entropy

Appendix C: Data Encryption Standard

Appendix D: Simplified AES

  • D.1 Overview
  • D.2 S-AES Encryption and Decryption
  • D.3 Key Expansion
  • D.4 The S-box
  • D.5 S-AES Structure

Appendix E: Mathematical Basis of the Birthday Attack

  • E.1 Related Problem
  • E.2 The Birthday Paradox
  • E.3 Useful Inequality
  • E.4 The General Case of Duplications
  • E.5 Overlap Between Two Sets