Technical WiFi guides
Deep, expert-led technical guides on guest WiFi, analytics, captive portals, and venue technology.
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63 guides in Security
How to Securely Segment Staff and Guest WiFi Networks: Best Practices for Enterprise LANs
This guide provides IT managers and network architects with a vendor-neutral, technical blueprint for securing enterprise LANs by properly segmenting staff and guest WiFi traffic. It covers 802.1X authentication, cloud RADIUS, VLAN isolation, and the credential lifecycle management required to eliminate shared passphrases and protect corporate assets.
How to Safely Segregate Staff and Guest WiFi Networks
This authoritative technical guide provides IT leaders with actionable strategies for safely segregating staff, guest, and IoT WiFi networks using VLANs and 802.1X. It details how to secure enterprise infrastructure, maintain PCI DSS compliance, and leverage captive portals to capture first-party data.
Best DNS filtering: a comprehensive guide for businesses
This technical reference guide explains how enterprise DNS filtering secures public networks by blocking malicious domains at the resolution layer - before a connection is ever established. It gives IT directors, network architects, and venue operations teams the deployment architecture, firewall configuration, and compliance context they need to protect Guest WiFi across hospitality, retail, and public-sector environments. Purple Shield blocks malware, botnets, and inappropriate content at the DNS level across 80,000+ live venues.
Understanding Cisco SUDI: Hardware-Anchored Identity in Secure Network Access Control
This guide explains how Cisco SUDI provides hardware-anchored, cryptographically secure identity for enterprise network infrastructure. Learn how to replace spoofable MAC addresses with immutable 802.1AR certificates to secure your venue's network access control.
How to Configure SCEP for Automated Enterprise WiFi Certificate Enrollment
This guide explains how to configure SCEP (Simple Certificate Enrollment Protocol) for automated enterprise WiFi certificate enrollment, covering the full architecture from PKI and NDES through to MDM profile deployment and RADIUS validation. It is aimed at IT managers, network architects, and CTOs at hotels, retail chains, stadiums, conference centres, and public-sector organisations who need to move beyond pre-shared keys and implement scalable, identity-based 802.1X EAP-TLS authentication. Purple's hardware-agnostic, cloud overlay platform integrates directly with this architecture, providing the guest and BYOD WiFi layer that sits alongside your certificate-authenticated staff network.
The Enterprise Guide to SCEP: Deploying Simple Certificate Enrollment Protocol for Automated Campus WiFi Security
This technical reference guide provides a definitive architectural blueprint and step-by-step implementation strategy for enterprise WiFi certificate deployment using SCEP. It covers the critical differences between SCEP and PKCS, the exact deployment sequence required for success, and real-world risk mitigation strategies for IT leaders.
How to Implement SCEP for Automated WiFi Certificate Enrollment
This guide explains how to implement SCEP (Simple Certificate Enrollment Protocol) for automated WiFi certificate enrollment across enterprise venues. It covers the full architectural blueprint - from PKI design and MDM integration to the mandatory three-step deployment sequence - and shows IT managers and network architects how to eliminate shared credentials, automate certificate lifecycle management, and satisfy PCI DSS and GDPR requirements at scale.
Understanding Cisco SUDI: Hardware-Based Device Identity in Network Access Control
This guide details the technical architecture of Cisco SUDI, explaining how hardware-anchored identity secures network access control. It provides actionable implementation steps for IT leaders to deploy 802.1X EAP-TLS authentication and automate Zero Touch Provisioning across enterprise venues.
Automating Enterprise WiFi Security: The SCEP Certificate Deployment Guide
This technical guide explains how to automate enterprise WiFi security using SCEP certificate deployment. It provides a detailed architectural blueprint and implementation steps for deploying 802.1X EAP-TLS authentication across corporate and guest networks.
How to Configure SCEP for Secure BYOD and 802.1X Network Authentication
This guide provides a comprehensive technical reference for configuring SCEP to deploy certificate-based 802.1X network authentication. It covers the architectural shift from shared passwords to EAP-TLS, Mobile Device Management integration, and strict network segmentation for secure BYOD access in enterprise environments.
Staff WiFi Terms and Conditions: Legal and Compliance Essentials
This guide covers the legal and technical essentials of drafting and enforcing staff WiFi terms and conditions for enterprise venues. It details what to include in an Acceptable Use Policy (AUP), how to meet GDPR and PCI DSS requirements, and how to deploy identity-based authentication and network segmentation to protect corporate assets. IT managers, HR teams, and operations directors at hotels, retail chains, stadiums, and public-sector organisations will find actionable guidance they can implement this quarter.
Staff WiFi Policies for Retail: Securing Back-of-House Networks
This guide covers the critical technical and policy requirements for securing retail back-of-house WiFi networks - from VLAN segmentation and PCI DSS 4.0 compliance to managing employee BYOD on the shop floor. It gives IT managers, network architects, and operations directors a practical, vendor-neutral blueprint they can act on this quarter.
Enterprise SCEP Setup Guide: Certificate-Based WiFi Authentication for Higher Education and Large Networks
This guide provides a comprehensive technical blueprint for deploying certificate-based WiFi authentication using SCEP. It covers the architectural transition from pre-shared keys to EAP-TLS, deployment sequences across MDM platforms, and critical risk mitigation strategies for large-scale networks.
The Future of WiFi Security: AI-Driven NAC and Threat Detection
This authoritative guide explores the evolution of enterprise WiFi security from legacy WPA2 to AI-driven Network Access Control (NAC) and threat detection. Designed for IT leaders, it provides actionable deployment strategies for securing high-density environments like retail, hospitality, and stadiums using Purple's identity-based networks.
Managing IoT Device Security with NAC and MPSK
This technical guide details how enterprise venues can secure headless IoT devices using Multiple Pre-Shared Key (MPSK) architecture and Network Access Control (NAC). It provides actionable implementation steps for achieving micro-segmentation, containing security blast radii, and maintaining compliance without sacrificing scalability.
RadSec: How RADIUS over TLS Improves WiFi Authentication Security
This authoritative technical reference explains how RadSec (RFC 6614) secures enterprise WiFi authentication by wrapping traditional RADIUS traffic in TLS encryption. Designed for IT managers and network architects, it covers architecture, deployment strategies, and practical steps to mitigate the risks of unencrypted UDP RADIUS traffic across corporate and guest networks.
Airport WiFi Security: How to Protect Passengers on Public Networks
This technical reference guide details the specific threat landscape of airport WiFi, covering Evil Twin access points, rogue hardware, and Man-in-the-Middle attacks. It provides IT managers, network architects, and venue operations directors with actionable architectural strategies - including WPA3 implementation, VLAN segmentation, WIPS deployment, and CCPA/CPRA-compliant captive portal design - to protect passengers and enterprise infrastructure at scale. Purple's guest WiFi and analytics platform is mapped concretely to each problem domain throughout.
Healthcare WiFi: HIPAA, HIPAA and WiFi Compliance Explained
This guide provides a definitive technical reference for IT managers, network architects, and compliance officers deploying wireless networks in healthcare environments. It maps the specific requirements of HIPAA (US) and HIPAA (UK) to concrete network architecture decisions - covering segmentation, identity-based access, encryption standards, and IoMT device handling. Purple's guest WiFi and analytics platform is positioned throughout as a compliant, enterprise-grade solution for managing patient and visitor connectivity within a governed wireless estate.
HIPAA-Compliant Staff WiFi: How to Deploy Secure Wireless Networks in Healthcare
This technical reference guide details the architecture, security protocols, and deployment strategies for hospital staff WiFi, covering 802.1X authentication, VLAN segmentation, BYOD policies, and HIPAA compliance. It provides actionable guidance for IT leaders on deploying enterprise-grade wireless networks that serve clinical, administrative, and guest users on shared physical infrastructure without compromising security. Whether you are planning a new deployment or hardening an existing estate, this guide delivers the decision frameworks and implementation steps needed to act this quarter.
Hotel WiFi Security: How to Protect Your Guests and Your Reputation
This authoritative guide provides IT managers and venue operations directors with a comprehensive framework for securing hotel WiFi networks. It covers essential technical implementations including network segmentation, robust authentication protocols, and compliance-driven captive portals to protect guest data and safeguard the venue's reputation.
How to Protect Customer Data Collected via WiFi
This guide provides IT managers, network architects, and venue operations directors with a definitive technical reference for protecting customer data collected through guest WiFi deployments. It covers the full security stack - from WPA3 encryption and IEEE 802.1X access control through to GDPR-compliant consent flows, vendor due diligence, and breach notification obligations. Organisations operating in hospitality, retail, events, and public-sector environments will find actionable deployment guidance, real-world case studies, and measurable risk mitigation frameworks to implement this quarter.
GDPR and WiFi: A Compliance Guide for Businesses
A comprehensive guide for IT leaders and venue operators on managing GDPR compliance within enterprise WiFi networks. It covers data mapping, lawful bases for processing, splash page consent design, and automated retention policies.
India DPDP Act: Guest WiFi Compliance for Indian Venues
This authoritative technical reference guide unpacks the Digital Personal Data Protection (DPDP) Act 2023 for Indian venues operating guest WiFi. It provides actionable compliance strategies, architectural considerations for captive portals, and practical frameworks for data retention and cross-border transfers.
Brazil LGPD and Guest WiFi: A Compliance Guide
This technical reference guide details how Brazil's LGPD applies to enterprise guest WiFi deployments, focusing on captive portal compliance, lawful bases for processing, and the intersection with the Marco Civil da Internet. It provides actionable implementation guidance for IT leaders and network architects to mitigate regulatory risk while maintaining network utility.
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