Security & Governance

A01: Broken Access Control

This course addresses flaws where improper enforcement of access restrictions allows unauthorized users to access or modify sensitive data or functionality, such as paste snippets or administrative pages, due to unverified input or missing role checks.

curl

Java

See path

5 lessons

16 practices

2 hours

Course details

Introduction to Java Security

Preview

Exploring the Pastebin Application

Testing JWT Authentication with Curl

Next Course: A02: Cryptographic Failures

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Senior Machine Learning Engineer

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I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

From our community

Hear what our customers have to say about CodeSignal Learn

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

I love that it's personalized. When I'm stuck, I don't have to hope my Google searches come out successful. The AI mentor Cosmo knows exactly what I need.

Faith Yim

Software Engineer

+14

It's an amazing product and exceeded my expectations, helping me prepare for my job interviews. Hands-on learning requires you to actually know what you are doing.

Alex Bush

Full Stack Engineer

I'm really impressed by the AI tutor Cosmo's feedback about my code. It's honestly kind of insane to me that it's so targeted and specific.

Abbey Helterbran

Tech consultant

I tried Leetcode but it was too disorganized. CodeSignal covers all the topics I'm interested in and is way more structured.

Jonathan Miller

Senior Machine Learning Engineer

+12

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

A01: Broken Access Control

Course details

Unit 12 practices20 min

Unit 24 practices32 min

Unit 33 practices26 min

Unit 43 practices26 min

Unit 54 practices32 min

Turn screen time into skills time

Join the 1M+ learners on CodeSignal

From our community

From our community