Fully segregated networks? Your dual-homed devices might disagree

TL;DR Using dual-homed devices as a segregation tool is not recommended as a security design solution Use dedicated hardware and robust firewalls to segregate networks to limit access to critical networks Proactively check for unintended exposure of network services and disable unnecessary servic...

The dangers of web based messaging apps

TL;DR Anyone with a web browser and access to your phone in an unlocked state could potentially set up persistent access to your secure messaging platforms without needing to know your credentials!. Whilst this clearly requires unfettered access to your phone, scenarios such as screen replacement...

How to secure body-worn cameras and protect footage from cyber threats

TL;DR Body-worn cameras are used by police and other security personnel Cameras are taken into the field but footage could be presented as evidence Cryptographic approaches are needed to ensure the confidentiality and integrity of captured video and audio Cybersecurity challenges of body-worn...

Practice being punched in the face. The realities of incident response preparation

“Everyone has a plan until they get punched in the face.” This Mike Tyson boxing quote perfectly encapsulates the chaos of a cybersecurity breach. TL;DR Accept that your organisation may be breached Train hard. Regularly test incident response plans Build muscle memory Practice getting punched in...

How can you protect your data, privacy, and finances if your phone gets lost or stolen?

Steps to take when your device is lost or stolen TL;DR This is a guide to help prepare for a situation where your mobile device is lost or stolen, including where it is stolen in an unlocked state. The post covers: Creating good habits in your digital life. Using available features to secure your...

Advanced forensic techniques for recovering hidden data in wearable devices

TL;DR A walk-through of forensic data recovery Detailed example of how to retrieve potentially sensitive deleted data Includes location, sleep and activity tracking Understand the security and privacy implications of wearable device data Introduction This blog post covers how forensic skills and...