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IT security that thinks ahead

Technical articles on Zero Trust, Zscaler and CrowdStrike, MPLS replacement, NIS2 and post-quantum cryptography - from the practice of a system house.

Symbolic image for the article: Making digital sovereignty measurable: Eight test fields for security platforms 2026-07-27Making Digital Sovereignty Measurable: Eight Test Fields for Security PlatformsMaking digital sovereignty auditable: eight fields for data, keys, operations, supply chain, portability, and security governance. Symbolic image for the technical article: Charging points, kiosks and POS systems: Practical planning for Zero Trust via mobile communications 2026-07-27Charging points, kiosks and POS systems: Practical planning for Zero Trust via mobile communicationsSecurely connect agentless devices via mobile communications: segmentation, lifecycle, pilot and operation for charging points, kiosks and POS systems. Symbolic image for the technical article: Replacing MPLS: A controlled migration path to Zero Trust Branch 2026-07-27Replacing MPLS: A Controlled Migration Path to Zero Trust BranchModernize MPLS with Zscaler Branch: controlled migration, east-west segmentation, and host-level /32 micro-segmentation. Symbolic image for the technical article: Sovereign hosting for Zscaler and CrowdStrike: What control companies really need 2026-07-27Sovereign Hosting for Zscaler and CrowdStrike: What Control Businesses Really NeedData location alone is not enough: These control questions help evaluate a sovereign operating model for Zscaler and CrowdStrike environments. Symbolic image for the technical article: Introducing Zero Trust: From Discovery to the Operable Zscaler Architecture 2026-07-27Adopt Zero Trust: From Discovery to Operational Zscaler ArchitectureA practical project path for Zero Trust and Zscaler: discovery, target architecture, pilot, migration, and controlled handover. Symbolic image for the technical article: Zscaler Cellular in Logistics and Field Service: Zero Trust for Devices Outside the Classic Site 2026-07-27Zscaler Cellular in Logistics and Field Service: Zero Trust for Off-Site DevicesHow mobile, agentless and IoT-related devices can be connected via mobile communications in a controlled manner – with discovery, pilot and clear operational responsibility. Symbolic image for the technical article: Zscaler Managed Services: What a resilient operating model must include 2026-07-27Zscaler Managed Services: What a Resilient Operating Model Needs to IncludeA resilient Zscaler managed service needs clear roles, runbooks, releases, service boundaries, and a measurable rhythm of improvement. Symbolic image for the technical article: Integrating Zscaler and CrowdStrike: From Device Signal to Controlled Access Decision 2026-07-27Integrating Zscaler and CrowdStrike: From Device Signal to Controlled Access DecisionHow device health and security context are translated from CrowdStrike into controlled Zscaler access decisions, runbooks, and shares. Symbolic image for the technical article: Zscaler operation under a shortage of skilled workers: Seven warning signs of a fragile operating model 2026-07-27Zscaler Operations Under Skills Shortage: Seven Warning Signs of a Fragile Operating ModelSeven warning signs of an overloaded Zscaler operation—and how roles, runbooks, monitoring, and managed services create stability. Illustration for the article about PQC, TLS inspection and ML-KEM 2026-07-27PQC and TLS Inspection: What Needs to Be Checked Before Using ML-KEMPrepare for post-quantum cryptography in Zscaler environments: data paths, TLS inspection, certificates, compatibility, and crypto-agility. Symbolic image for the article: Harvest now, decrypt later: Why the quantum threat to confidential data starts today 2026-07-24Harvest now, decrypt later: Why the quantum threat to confidential data starts todayAttackers can collect encrypted data today and decrypt it later. Which data is affected and how companies can start their PQC migration in a meaningful way. Symbolic image for the technical article: Crypto agility: Why PQC migration does not start with an algorithm 2026-07-24Crypto Agility: Why PQC Migration Doesn't Start with an AlgorithmCrypto-agility makes algorithms, certificates, TLS paths, and dependencies changeable in a controlled manner. This is how a resilient PQC roadmap begins. Symbolic image for the technical article: Zero Trust for mobile devices: What Zscaler Cellular is changing in IoT, kiosks and charging points 2026-07-24Zero Trust for Mobile Devices: What Zscaler Cellular Is Changing for IoT, Kiosks, and Charging PointsHow Zscaler Cellular secures agentless IoT, kiosk, and cellular devices with deployment patterns, pilot questions, and operating model. Symbolic image for the article: Quantum-secure encryption with Zscaler – without crypto conversion 2026-07-14Quantum-secure encryption with Zscaler – without crypto conversionPost-quantum cryptography without years of rebuilding project: How Zscaler provides quantum-secure encryption with ML-KEM inline in the data stream. Symbolic image for the technical article: Zscaler Branch Connector: SD-WAN, MPLS and micro-segmentation 2026-07-14Zscaler Branch Connector: SD-WAN, MPLS, and micro-segmentationHow Zscaler Branch Connector connects site modernization, east-west segmentation, and host-related /32 policies.