# Network Segmentation A network security strategy that divides networks into isolated segments and controls traffic between them. This is one page of public article previews, not the complete archive. Follow Next page to continue. Summaries are not the original full articles. ## AWS Security Reference Architecture: A deep dive into PCI DSS compliance DevFeed: [AWS Security Reference Architecture: A deep dive into PCI DSS compliance]() Original publisher: [Read original article]() Author: Avik Mukherjee Published: 2026-09-14T17:46:56Z Content type: article Language: en Sources: [AWS Security Blog]() Topics: [Amazon Web Services](), [Security](), [Architecture & Design](), [Network Segmentation](), [Encryption](), [Logging](), [Access Control](), [Cloud]() Tags: [access-control](), [amazon-web-services](), [announcements](), [architecture](), [compliance](), [encryption](), [foundational-100](), [logging](), [network-segmentation](), [pci-dss](), [security](), [security-blog](), [security-identity-compliance]() ### AI overview AWS announces the AWS Security Reference Architecture (AWS SRA) PCI DSS Deep Dive, a guide that extends the core AWS SRA with prescriptive architecture-level guidance for organizations handling cardholder data on AWS. It explains how AWS SRA patterns address PCI DSS concerns including account scoping, network segmentation, encryption, logging, and access control. ### Source excerpt Amazon Web Services (AWS) is excited to announce the publication of the AWS Security Reference Architecture (AWS SRA) Payment Card Industry (PCI) Data Security Standard (DSS) Deep Dive. This new guide extends the core AWS SRA to provide prescriptive, architecture-level guidance for organizations that store, process, or transmit cardholder data on AWS. Organizations subject to [...] ## Zero trust architecture for platform engineers: Securing modern developer platforms DevFeed: [Zero trust architecture for platform engineers: Securing modern developer platforms]() Original publisher: [Read original article]() Author: Ajay Chankramath Published: 2026-07-23T05:40:01Z Content type: article Language: en Sources: [Platform Engineering Blog]() Topics: [Zero Trust](), [Security](), [Architecture & Design](), [Platform Engineering](), [Authentication](), [Authorization](), [Cloud](), [Kubernetes](), [Network Segmentation](), [SPIFFE](), [SPIRE]() Tags: [architecture](), [authentication](), [authorization](), [cloud](), [cloud-native](), [developer](), [identity](), [kubernetes](), [network-segmentation](), [platform](), [platform-engineering](), [policy](), [security](), [spiffe](), [spire](), [zero-trust]() ### AI overview This article explains how zero-trust architecture secures cloud-native developer platforms. It describes continuous authentication and authorization, cryptographic service identity through SPIFFE/SPIRE, network segmentation, policy-as-code enforcement, and runtime verification for Kubernetes-based, multi-tenant environments. ### Source excerpt Secure your cloud-native platform with Zero Trust Architecture. Explore ZTA principles, service identity (SPIFFE/SPIRE), and policy-as-code for automated, developer-friendly security ## Isovalent Networking for Virtualization: Enterprise-Grade Network Segmentation and Multi-Tenancy for VMs in Kubernetes DevFeed: [Isovalent Networking for Virtualization: Enterprise-Grade Network Segmentation and Multi-Tenancy for VMs in Kubernetes]() Original publisher: [Read original article]() Author: Marcos Hernandez Published: 2026-06-02T12:59:28Z Content type: release Language: en Sources: [Isovalent - The latest articles covering eBPF-based Networking, Observability, and Security]() Topics: [virtualization](), [Network Segmentation](), [Multi-tenancy](), [Kubernetes]() Tags: [cilium](), [ebpf](), [hubble](), [isovalent](), [kubernetes](), [kubernetes-networking](), [load-balancer](), [mesh-networking](), [migrations](), [multi-tenancy](), [network-segmentation](), [policy](), [product](), [runtime-security](), [tetragon](), [virtualization](), [website]() ### AI overview Isovalent announced the general availability of Isovalent Networking for Virtualization, a product that provides network segmentation, multi-tenancy, and policy enforcement for virtual machine workloads running in Kubernetes. It also streamlines migrations to KubeVirt. ### Source excerpt We're formally announcing the General Availability of Isovalent Networking for Virtualization (INV), a purpose-built product that brings full network segmentation, multi-tenancy, and policy enforcement to virtual machine workloads running in Kubernetes, in addition to streamlining migrations to KubeVirt. ## PCI DSS Compliance: What Digital Businesses Need to Know DevFeed: [PCI DSS Compliance: What Digital Businesses Need to Know]() Original publisher: [Read original article]() Author: Ayush Agarwal Published: 2026-04-15T00:00:00Z Content type: tutorial Language: en Sources: [Dodo Payments Blog]() Topics: [Security](), [Social engineering](), [Network Segmentation](), [TLS (Transport Layer Security)](), [vulnerability management](), [SIEM, Security](), [Software as a service](), [tokenization]() Tags: [compliance](), [digital-products](), [firewalls](), [mfa](), [network-segmentation](), [pci-dss](), [saas](), [scope](), [security](), [siem](), [tls](), [tokenization](), [vulnerability-management]() ### AI overview This guide explains how PCI DSS applies to digital businesses that accept card payments, including SaaS companies and sellers of digital products. It outlines the standard's 12 requirements and discusses controls for networks, account data, vulnerabilities, access, monitoring, and information security. It also covers card-not-present transactions, recurring billing, and tokenization. ### Source excerpt PCI DSS compliance explained for digital businesses. Understand the 12 requirements, compliance levels, and how to reduce your scope when selling digital products online. ## Cleared for takeoff: Meeting TSA's new cybersecurity requirements DevFeed: [Cleared for takeoff: Meeting TSA's new cybersecurity requirements]() Original publisher: [Read original article]() Published: 2023-07-10T00:00:00Z Content type: article Language: en Sources: [Chainguard: Unchained]() Topics: [Cybersecurity](), [chainguard images](), [Security & Privacy](), [Critical Infrastructure](), [Network Segmentation](), [Access Control](), [Vulnerabilities](), [Monitoring](), [threat detection](), [container images](), [Development]() Tags: [access-control](), [aviation-cybersecurity](), [chainguard](), [chainguard-images](), [compliance](), [container-images](), [critical-infrastructure](), [cve](), [cybersecurity](), [engineering](), [fedramp](), [image-cve](), [monitoring](), [network-segmentation](), [secure-software](), [software-development](), [threat-detection](), [tsa-cybersecurity](), [vulnerabilities](), [vulnerability-management]() ### AI overview The article explains how updated TSA cybersecurity requirements affect aviation organizations, focusing on network segmentation, access control, continuous monitoring, threat detection, and risk-based patch management. It presents Chainguard Images as a source-built, continuously updated suite of minimal hardened container images intended to reduce known vulnerabilities and support compliance efforts. ### Source excerpt TSA strengthens cybersecurity for airports & aircraft. Learn how Chainguard Images helps meet new software development requirements. ## Alternatives to a Corporate VPN DevFeed: [Alternatives to a Corporate VPN]() Original publisher: [Read original article]() Author: info@goteleport.com (Shivashish Yadav) Published: 2022-04-20T00:00:00Z Content type: article Language: en Sources: [Teleport]() Topics: [Virtual Private Network](), [network security](), [remote access](), [Vulnerabilities](), [Network Segmentation](), [Zero Trust](), [Firewall]() Tags: [corporate](), [firewalls](), [network-segmentation](), [remote-access](), [security](), [security-vulnerabilities](), [vpn](), [zero-trust]() ### AI overview This article explains why corporate VPNs can create security and access-control risks, particularly for remote work and third-party connections. It discusses data-leak exposure, shared passwords, insufficient resource-level access controls, and the need for network segmentation, firewalls, least-privilege access, or a zero-trust model as alternatives or safeguards. ### Source excerpt VPNs were once the gold standard for network security, but they have limits. This post dives into perimeter-based security limits and offers modern VPN alternatives. ## Pen Testing The Empire DevFeed: [Pen Testing The Empire]() Original publisher: [Read original article]() Author: Adam Published: 2018-01-01T00:00:00Z Content type: opinion Language: en Sources: [Shostack & Friends Blog]() Topics: [Testing](), [Security](), [Network Segmentation](), [Incident response]() ### AI overview A satirical internal Imperial memo responds to a penetration-testing report, disputing several findings while acknowledging inadequate network segmentation as a possible improvement area. ### Source excerpt [no description provided]