During this time, we remain as passionate as ever about helping you learn, grow, and connect with learners and educators around the world. Both here and on our social media channels we’ll continue sharing uplifting stories, new ways to learn, and courses we think you’ll love. To help our community during this critical time, we’re launching new, free resources, as well as surfacing interesting course collections, community discussions, and expert interviews. Learn something new with a free* course *This offer ended December 31, 2020, but you can continue to explore many free courses on Coursera through auditing. Starting today, we’re making a selection of courses completely free for anyone, anywhere so it’s easier than ever to start learning.
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A repository of cybersecurity conference presentation slides from Black Hat, Offensivecon, and REcon.
A comprehensive guide to digital forensics and incident response, covering incident response frameworks, digital forensic techniques, and threat intelligence.
Interactive challenges demonstrating attacks on real-world cryptography.
An intentionally insecure Android app designed to teach developers and security professionals about common app vulnerabilities.
A comprehensive guide to investigating security incidents in popular cloud platforms, covering essential tools, logs, and techniques for cloud investigation and incident response.
An article in Phrack Magazine discussing the creation of shellcode for StrongARM/Linux architecture.
Korean cyber-security challenge platform for exploiting and defending web application vulnerabilities.
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Mandos
Fractional CISO service that helps B2B companies implement security leadership to win enterprise deals, achieve compliance, and develop strategic security programs.

Checkmarx SCA
A software composition analysis tool that identifies vulnerabilities, malicious code, and license risks in open source dependencies throughout the software development lifecycle.

Orca Security
A cloud-native application protection platform that provides agentless security monitoring, vulnerability management, and compliance capabilities across multi-cloud environments.

DryRun
A GitHub application that performs automated security code reviews by analyzing contextual security aspects of code changes during pull requests.