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Technical WiFi guides

Deep, expert-led technical guides on guest WiFi, analytics, captive portals, and venue technology.

Ready to move from research to rollout? See how Purple's captive portal software handles branded guest sign-in, analytics, and compliance in one platform.

Security & Compliance

How Staff WiFi Helps You Meet ISO/IEC 27001: Mapping Annex A Controls to Your Wireless Network

You will be able to decide whether your staff WiFi can evidence 12 ISO/IEC 27001:2022 Annex A controls, including A.5.15, A.8.5 and A.8.22. You will also be able to replace a shared WPA2-PSK key with IEEE 802.1X and dynamic VLANs. Finally, you can assemble the RADIUS logs, segregation tests and supplier records an auditor accepts at stage 2.

14 mins read3k words
Security & Compliance

Cyber Essentials and Staff WiFi: Passing the Five Controls on Your Wireless Network

You will be able to map each of the five Cyber Essentials controls to your staff WiFi and close the gaps assessors find. You can then choose between 802.1X, iPSK and a segregated WPA2-PSK network for each device class. Finally, you will know how to prepare access points, controllers and BYOD for a Cyber Essentials Plus audit.

14 mins read3k words
Security & Compliance

Tenant Session Tracking and Abuse Attribution in MDU WiFi: Mapping Meraki Flows to Purple iPSK Identity

You will be able to trace a single-public-IP abuse notice on an MDU, BTR or student network to one apartment. You join Meraki MX flow exports to Purple iPSK identity and RADIUS Accounting records on MAC, VLAN and time. You will also know the retention, NTP and drill controls that keep that chain defensible for counsel.

13 mins read3k words
PCI DSS 4.0.1 for hotel WiFi: what the 2025 deadline means for your guest and POS networks
Security & Compliance

PCI DSS 4.0.1 for hotel WiFi: what the 2025 deadline means for your guest and POS networks

This guide breaks down the mandatory PCI DSS v4.0.1 requirements for hotel WiFi networks, focusing on the March 2025 deadline. It provides actionable guidance for IT leaders on network segmentation, software patching, and wireless scanning to ensure compliance during 2026 assessments.

5 mins read1k words