Enabling trust in a connected future

Driving the sustained growth of a connected society through trusted connectivity which protects assets, end user privacy and networks

Our Members

Our Members are leaders within the global Tamper Resistant Element (TRE) ecosystem, and work collectively to define requirements and provide deliverables of a strategic, technical and marketing nature. This enables all stakeholders in our connected society to benefit from the most stringent secure connectivity solutions that leverage our members’ expertise in tamper proof end-to-end-security.

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Latest News, Insights & Events

eSIM Has Entered a New Era. Here’s Why.

10 May 2022

Claus Dietze, Chair of the TCA Board The ability of eSIM technology to deliver advanced […]

Trusted Connectivity Alliance Publishes Guidance to Support Increased Development and Deployment of Integrated SIM Solutions

11 April 2022

New paper promotes deeper understanding of integration across the mobile ecosystem, by educating on technical and value chain considerations and advocating standardisation for optimal security and interoperability benefits

Trusted Connectivity Alliance: 2021 Industry Insights Webinar

5 April 2022

Trusted Connectivity Alliance (TCA) – formerly SIMalliance – is a global, non-profit industry association, working […]

Latest Key Educational Releases

Our latest eBooks, white papers, presentations, webinars and more.

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Latest Key Technical Releases

Our latest specs, guidelines, APIs and other technical deliverables.

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ON-DEMAND WEBINAR: If you missed 'TCA's 2021 Industry Insights' webinar watch the recording for a deep dive into the key trends across the eSIM, 5G SIM and removable SIM markets. Watch here