Connected Device Security
Protecting connected products across the software and hardware stack.
Bluetooth Low Energy (BLE)How Much BLE Security Does Your Device Actually Need?
Not every BLE device needs maximum security. A fitness tracker, smart lock, and medical device face very different risks. This article walks through a practical framework to help you determine the right level of BLE security for your product based…
- Bluetooth Low Energy (BLE)
Understanding BLE Security Boundaries: What It Protects and What It Doesn’t
BLE encryption and authenticated pairing secure over-the-air communication, but they don’t protect data once it reaches your app or cloud. Learn where BLE security stops and when you need TLS, end-to-end encryption, and user authentication.
Connected Medical DevicesBuilding Secure, FDA-Compliant Medical Devices with the SPDF Framework
If you’re a medical device engineer, you’ve likely noticed the ground shifting beneath your feet. With the FDA's latest cybersecurity guidance released in 2025, the expectations for device security have become more stringent than ever, especially for what the agency…
Connected Medical DevicesFDA Cybersecurity Rules Raise the Stakes for Medical Device Software Teams
FDA’s new cybersecurity rules raise the bar for how medical devices are designed, updated, and maintained. This article breaks down what’s changed, what software teams need to show, and how to avoid common compliance pitfalls.
Bluetooth Low Energy (BLE)Harmonics Part 2 – Determining the Source of the Harmonic
Understand how harmonics impact BLE devices, why spurious emissions matter, and how early RF design decisions can make or break your device’s performance and regulatory compliance.
Bluetooth Low Energy (BLE)Harmonics Part 1 – Introduction to Harmonics & BLE
Understand the basics of electromagnetic emissions, spurious harmonics, and why they matter in BLE design. Learn what can break your compliance and how to avoid self-jamming your own product.
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