Security | Techie Jackie Blogs

How to set up GPG commit signing on Mac

Dec 10, 2025 | Security

Following the recent Shai Hulud supply-chain incident, development teams are prioritizing stronger safeguards to protect their GitHub environments and maintain the integrity of their codebases. One effective measure to enhance authenticity and accountability in source...

Agent-Based vs Agentless NAC: A Zero Trust Network Access Control Guide for Software Engineers

Dec 8, 2024 | Security

Introduction As organizations adopt Zero Trust security models, Network Access Control (NAC) has become a foundational technology for securing corporate networks. While NAC is traditionally associated with cybersecurity teams, software engineers—especially Java...

What Are Supply Chain Attacks and How to Prevent Them (2024 Guide)

Feb 8, 2024 | Security, Uncategorized

Cybersecurity threats now extend beyond direct hacks, with supply chain attacks emerging as stealthy dangers that exploit trusted vendors like software providers or hardware suppliers to hit multiple victims simultaneously. As of November 2024, supply chain attacks...

Symmetric vs Asymmetric Encryption Explained for Healthcare and Medical Professionals

Jan 8, 2023 | Security

Introduction In modern healthcare, protecting sensitive patient information is not optional—it is a legal, ethical, and professional responsibility. Electronic health records (EHRs), patient portals, medical imaging systems, and telemedicine platforms all rely on...

How to set up GPG commit signing on Mac

Agent-Based vs Agentless NAC: A Zero Trust Network Access Control Guide for Software Engineers

What Are Supply Chain Attacks and How to Prevent Them (2024 Guide)

Symmetric vs Asymmetric Encryption Explained for Healthcare and Medical Professionals

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