April 2021


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    When Subscription Models Make Sense

    We encourage anyone buying a product or service to think critically about why it may be sold by subscription. In some cases, the subscription is tied to consumables. In other cases, the subscription is tied to access to content (like streaming services). Sometimes, it’s just a supplier who did the financial calculus and forces it for […]

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    Sera4 IoT Devices: Designed With Security in Mind

    We continue to see security threats affecting IoT devices. In this recent Ars Technica article, they share that a lot of these devices are exposed because they are built with old TCP/IP network stacks that use old security paradigms. That’s one of the risks in using open-source code.  And the risks are really serious – opening back-doors in otherwise secure […]

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    Sera4 Exhibiting at STAC 2021

    Sera4 is teaming up with Graybar Canada to exhibit at the STAC 2021 Virtual tradeshow. The Structure, Tower and Antenna Council of Canada (STAC) is a safety standards body for telecom infrastructure in Canada. Sera4 is introducing easy safety and compliance applications enabled by keyless access technology for telecom site maintenance.

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