Sarah Chen

Sarah Chen

Sarah Chen is a cybersecurity analyst and WiFi security specialist with seven years of experience in IT security and a CompTIA Security+ certification. She has worked across home and enterprise environments evaluating network vulnerabilities, implementing encryption protocols, and developing practical security hardening practices for wireless networks. At RouterHax, she covers router security settings, encryption standards, network hardening guides, and practical advice for protecting home networks from common threats.

Registration: January 3, 2020

Comments: 131

Votes: 434

Total submitted: 16

How to Block Someone from Your WiFi Network (2026 Guide)

Block a WiFi User: See Whos On Your WiFi

There are chances someone hacked your wifi or is used by an unknown anonymously. You can block | restrict a user from wifi and protect it ! [read more]

How to Check Who Is Connected to Your WiFi Network (2026 Guide)

How to Check Who Is Connected to Your WiFi Network (2026 Guide)

See every device connected to your WiFi network and identify unknown users. [read more]

DNS over HTTPS on Your Router: Setup Guide

DNS over HTTPS on Your Router: Setup Guide

How to configure DNS over HTTPS on your router for encrypted DNS queries. [read more]

Should You Put Smart Home Devices on a Guest Network?

Should You Put Smart Home Devices on Guest Network?

Pros and cons of putting IoT devices on your guest WiFi network for security. [read more]

How to Hide Your Browsing History from Your ISP

How to Hide Your Browsing History from Your ISP

Methods to prevent your internet provider from tracking your online activity. [read more]

Private DNS on Android: How to Set It Up

Private DNS on Android: How to Set It Up

Configure private DNS on your Android phone for encrypted and secure DNS queries. [read more]

How to Secure Your Home WiFi Network: 12 Steps

How to Secure Your Home WiFi Network: 12 Steps

Essential steps to secure your home WiFi from hackers and unauthorized access. [read more]

Smart Home Network Security: Protect Your IoT

Smart Home Network Security: Protect Your IoT

Essential security tips to protect your smart home devices from hackers and threats. [read more]

Is UPnP Safe for Gaming? Risks and Alternatives

Is UPnP Safe for Gaming? Risks and Alternatives

Learn whether UPnP is safe to enable for gaming and what alternatives exist. [read more]

How to Set Up a VPN on Your Router

How to Set Up a VPN on Your Router

Step-by-step guide to installing and configuring a VPN on your home router. [read more]

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