
Become a CyberSecurity & DevSecOps Specialist: Understand the risks of an application to prioritize tests and corrections; Conduct a Web/API application Pentest (recognition, tests, proofs) on an authorized perimeter; Identify and validate major vulnerabilities (auth/session, access control, access control, injections, auth/session, access control, access, injection, injection, CSRF, injections, C... more
| Publishes | Daily | Episodes | 139 | Founded | 4 months ago |
|---|---|---|---|---|---|
| Number of Listeners | Categories | EducationCourses | |||

Building on your understanding of standard Linux permissions (read, write, execute for owner, group, and others), digital chmod notation, and ownership management with chown and chgrp, this lesson introduces three additional permission bits that go b... more
**Theoretical Recap** In Linux, a shared folder is a directory accessed by multiple users or groups simultaneously. Securing it correctly means applying the right combination of ownership, permissions, and special bits to ensure that only authorized ... more
THEORETICAL RECAP In Linux, every file and directory has two ownership attributes: a user owner and a group owner. These are distinct from permissions (which you have already practiced with chmod), but they work hand in hand: permissions only mean so... more
When working in a Linux environment, especially in a security or DevSecOps context, permission errors are among the most frequently encountered issues. They can block scripts, prevent services from starting, expose sensitive files, or hide misconfigu... more
**Theoretical Recap** Linux permissions are expressed numerically using an octal (base-8) system. Each file or directory has three permission groups: owner (user), group, and others. Each group is assigned a value based on three binary bits: read (r ... more
**Theoretical Recap** File permissions in Linux are a foundational security mechanism. Every file and directory has three permission sets: owner (u), group (g), and others (o). Each set can carry three types of permissions: read (r), write (w), and e... more
Linux is a multi-user operating system, which means that multiple users can work on the same machine simultaneously or sequentially. To ensure that each user can only access what they are entitled to — and nothing more — Linux relies on a system of p... more
THEORETICAL RECAP In Linux, copying, moving, and deleting files are everyday operations — but in a security context, each action carries real risk. The commands cp, mv, and rm are powerful and unforgiving: there is no Recycle Bin, no undo, and no pro... more
How this podcast ranks in the Apple Podcasts, Spotify and YouTube charts.
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Apple Podcasts | #155 | |
Apple Podcasts | #243 |










Listeners, social reach, demographics and more for this podcast.
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A practical, hands-on show that centers on building secure automation and DevSecOps workflows through approachable Python scripting and real-world security tooling. Episodes emphasize safe coding practices, robust error handling, secure file I/O, and logging within security automation and CI/CD contexts. Listeners can expect detailed walkthroughs of tooling usage (e.g., Python subprocess management, command isolation, and debug workflows), plus modular development patterns that support reusable utilities, testability, and maintainable security tooling. A notable angle is the focus on practical, production-ready patterns over theory, with guidance on avoiding common pitfalls and ensuring visibility and reliability in automated security tasks... more
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