JavaScript Security Refreshers

Infosec via Coursera

Go to Course: https://www.coursera.org/learn/javascript-security-refreshers

Introduction

### Course Review: JavaScript Security Refreshers on Coursera In today's digital landscape, ensuring the security of web applications has never been more critical. With the rise of cyber threats and vulnerabilities, developers must equip themselves with the right knowledge and skills to protect their applications. One course that stands out in this area is the **JavaScript Security Refreshers** offered on Coursera. This course is meticulously designed to provide a comprehensive overview of secure JavaScript programming, making it an excellent choice for both new and experienced developers. #### Course Overview **JavaScript Security Refreshers** is an engaging and informative course that dives into the security aspects of JavaScript, one of the most widely used programming languages in web development. The course offers valuable insights into authentication best practices while providing essential refreshers on JavaScript itself, as well as the environments in which it operates, including web browsers and Node.js. The syllabus is divided into two main sections, each focusing on critical areas of JavaScript security: 1. **Secure JavaScript Programming Overview**: This module provides a detailed exploration of JavaScript and its runtime environments. Students will begin with a refresher on the language's history and foundational concepts, ensuring a solid understanding of JavaScript’s evolution. Following this, the course introduces the various environments where JavaScript operates, specifically web browsers and Node.js. This comprehensive overview is vital in understanding the various contexts in which web applications run and how security can be integrated across these environments. 2. **Authentication Best Practices**: The second part of the course delves into web authentication, a crucial component of web security. Here, students will revisit essential concepts of authentication and cryptography, learning about both cookies and non-cookies-based front-end authentication mechanisms. This module emphasizes best practices in front-end identity management, which is essential for protecting user data and enhancing application security. #### Course Structure and Delivery The course is structured in a way that balances theoretical knowledge with practical insights. Each section is accompanied by well-designed lectures, practical assignments, and quizzes to reinforce learning. The instructors are knowledgeable and bring real-world experiences into the discussions, making the material relatable and engaging. Learners can expect to spend approximately 4-6 hours per week on the course, which can easily fit into a busy schedule. Coursera’s user-friendly platform allows for flexible learning, with the ability to proceed at your own pace and revisit materials as needed. #### Recommendations I highly recommend **JavaScript Security Refreshers** to any developer looking to deepen their understanding of web security or refresh their knowledge on best practices. Whether you are a beginner just starting your journey in web development or an experienced programmer aiming to bolster your security skills, this course provides valuable content that will enhance your expertise. The course is particularly beneficial for those focusing on front-end development or anyone involved in building web applications. In addition, security professionals would find the content relevant for staying up-to-date with current trends and methodologies in JavaScript security. In summary, the **JavaScript Security Refreshers** course is not just a learning opportunity—it's an investment in your professional skill set that will pay dividends in the form of enhanced security practices in your applications. Enroll today and take the first step towards becoming a more competent and security-conscious developer!

Syllabus

Secure JavaScript Programming Overview

An exploration of Java and its runtime environments. In this course, we will cover some base concepts of JavaScript and its runtime environments. We will start by doing a few refreshers on the languages and its history; then we will look at an overview of web browsers and Node.js as JavaScript runtimes.

Authentication Best Practices

This course explores web authentication and best practices. Here, we will go through refreshers on authentication and a bit of cryptography. We will cover the case of cookies and non-cookies-based front-end authentication. We will also cover best practices in term of front-end identity management.