Over-the-air updates to enhance IoT and edge security

Issue 2 2022 Integrated Solutions

Variscite, a system-on-module designer and manufacturer, announced it has enhanced security options for IoT and edge devices built with Variscite SoMs. Integrations with Variscite and third-party providers enable advanced over-the-air (OTA) software updates on edge devices based on its SoMs, including its i.MX 8M series and i.MX 6UL, both used frequently in IoT devices.

Variscite offers device developers a growing array of security solutions from partners including Sequitur Labs, Foundries.io, JFrog (formerly Upswift) and Mender. These providers offer high-level secure OTA updates on Variscite-equipped devices, plus extensive complementary features like software version management, large-scale device fleet management, key and certificate management and secure boot.

As smart/connected devices proliferate, so do their security vulnerabilities such as data and IP breaches, cyberattacks and malware, unstable connectivity and even 'eavesdropping' in consumers’ private areas. Regular updates and patches are key to their protection, which must be done remotely due to the number and geographic spread of edge devices. With the frequency of updates required and their sprawl, device manufacturers depend on fast, reliable and robust options.

Update processes are often tailored to the device’s application — sensitive medical monitors may require different approaches than rugged industrial robotics — and Variscite’s selection of partners and free software update tools offer best-case options to all industries. OTA updates also mitigate device recalls and reduce their logistics and costs, as bug fixes may be performed without customers shipping their devices back.

"Variscite is strategically enabling our customers’ access to the most advanced platforms to help build secure devices from the ground up, manage security over their entire lifecycle and ease the process to reduce time to market," said Ofer Austerlitz, VP of business development and sales at Variscite. "The days are long gone when a technician can physically update every device with an SD card or USB drive and OTA updates are no longer a nice-to-have feature, they’re a necessity."

Variscite SoMs offer core technology capabilities in embedded products for medical, industrial, agriculture, control systems, multimedia and more. These fully integrated systems provide critical components to optimise product design, development, manufacturing, stability and flexibility. All Variscite production is performed at fully ISO 13485-, 9001- and 14001-compliant facilities, satisfying international customers and regulatory requirements for a broad range of industries.




Share this article:
Share via emailShare via LinkedInPrint this page



Further reading:

Security industry embraces mobile credentials, biometrics and AI
AI & Data Analytics Access Control & Identity Management Integrated Solutions
As organisations navigate an increasingly complex threat landscape, security leaders are making strategic shifts toward unified platforms and emerging technologies, according to the newly released 2025 State of Security and Identity Report from HID.

Read more...
edgE:Tower video analytics integrated with SEON
Surveillance Integrated Solutions AI & Data Analytics
Sentronics has announced a new integration between its edgE:Tower advanced AI-driven video analytics solution and SEON, a Central Monitoring Software (CMS) platform. This integration enhances real-time situational awareness and automated threat detection for control rooms.

Read more...
Insurance provider uses Net2 For access management
Paxton Access Control & Identity Management Integrated Solutions Healthcare (Industry)
BestMed selected Paxton Net2 for its access control requirements because of its simplicity of installation and ease of navigation for end users, as well as the 5-year warranty.

Read more...
The power of knowing your client
Ideco Biometrics Access Control & Identity Management Integrated Solutions
One of the most effective ways to combat the threat of fraud, identity theft, and financial crime threats is through a robust Know Your Client (KYC) process, which safeguards both businesses and clients.

Read more...
Managing identities for 20 years
Ideco Biometrics Technews Publishing SMART Security Solutions Access Control & Identity Management Integrated Solutions IoT & Automation
Many companies are now more aware of the risks associated with unauthorised access to locations and sensitive data and are investing in advanced identity authentication technologies to mitigate these threats.

Read more...
Cost-effective and reliable remote connectivity
Agriculture (Industry) Integrated Solutions Infrastructure
Companies that operate in hard-to-connect areas now have access to reliable connectivity due to a collaboration between MTN South Africa, Vox and Tarana technology.

Read more...
Advanced Perimeter Intrusion Detection Systems
XtraVision OPTEX Technews Publishing Modular Communications Perimeter Security, Alarms & Intruder Detection Integrated Solutions Products & Solutions
Making full use of fibre installations around the perimeter by adding Perimeter Intrusion Detection Systems means you can easily add another layer of security to existing surveillance and fencing systems.

Read more...
A critical component of perimeter security
Nemtek Electric Fencing Products Gallagher Technews Publishing Stafix Editor's Choice Perimeter Security, Alarms & Intruder Detection Integrated Solutions
Electric fences are standard in South Africa, but today, they also need to be able to integrate with other technologies and become part of a broader perimeter security solution.

Read more...
Using advanced surveillance technology as a smart city enabler
Duxbury Networking Integrated Solutions Surveillance
Smart cities are increasingly becoming a focus area for African governments and companies. However, the transition to these environments does not come without challenges, especially when it comes to security and resource management.

Read more...
SMART Estate Security returns to KZN
Nemtek Electric Fencing Products Technews Publishing Axis Communications SA OneSpace Technologies Editor's Choice News & Events Integrated Solutions IoT & Automation
The second SMART Estate Security Conference of 2024 was held in May in KwaZulu-Natal at the Mount Edgecombe Estate Conference Centre, which is located on the Estate’s pristine golf course.

Read more...