Unparalleled global propositions and customer experience

Until now, consumers chose their carrier and then picked their devices from a list of subsidized offers. Today, many consumers select their smart devices first – exciting times for device manufacturers. Secure connectivity and flexibility for customization are key enablers for device makers ready to deploy their devices and services to a global market. With decades of experience in secure digital solutions, G+D Mobile Security is here to help you master the challenges ahead.

G+D Mobile Security manages all types of digital identities

We ensure that they are secure and protected throughout their entire life cycle. With decades of experience in secure digital solutions, we have paved the way from physical SIMs to eSIMs. These core competencies can be transferred and tailored to your use cases as you strive for differentiation. Profit from the strongest available device security and reduced complexity for both consumers and you as manufacturer.

Why choose G+D Mobile Security?
Today, we manage about 2,9 billion SIM cards and more than 1 billion mobile devices. We have issued billions of payment, authentication and transit cards, and we are the leading provider of commercial eSIM management solutions.

Your connected partner with expertise to rely on

As lifestyles go even more digital, the number of smart devices continues to rise. With every new device, device manufacturers must deliver better, faster, and sleeker features enabling new and innovative services with novel security requirements.

We believe managing and securing connected devices requires a digital identity for each and every device. Secure ID management gives you the freedom to innovate while providing the flexibility to customize your hardware and make it part of a secure solution.

Protecting your identity journey – every step of the way


Securely create and assign IDs, and let users choose their communication service provider from the screen of your device. To guarantee best-in-class protection, load our secure OS solution at any time during the manufacturing process


Our eSIM management platform lets you send all relevant ID files, from keys and credentials to subscriptions, securely over the air. OS update capabilities protect users and their data with the latest security


Fully operational devices translate into around-the-clock convenience for consumers and into ongoing work for you. Our solutions ensure secure device operation with continuous identity and data protection, plus easy access to every feature


We help you to manage regular updates, new security features, and applications safely, while protecting all data transmissions


Safely complete the identity journey: remove IDs, terminate access rights, delete sensitive data, and deactivate devices remotely

Key solutions for device makers

Maximize your business ingenuity and securely keep up with evolving user expectations and digital lifestyles. This is the start of your identity journey.

Satisfy expectations around service speed and security

Onboarding    Provisioning    Usage    Management    Discontinuation

Securing fast service access on all types of connected personal devices, G+D's end-to-end device connectivity solution gives you a robust out-of-the-box eSIM management solution compliant with the latest GSMA standards.

  Explore the possibilities of eSIM management

Embedded secure elements

Onboarding    Provisioning    Usage    Management    Discontinuation

eSE solutions are tiny powerhouses that make your devices secure, reliable, and trustworthy. They provide secure management all the way from the onboarding process to discontinuation and even refurbishment.

  Find out what embedded secure elements can do for you

Wearables solutions for device makers

Onboarding    Provisioning    Usage    Management    Discontinuation

G+D offers wearables device manufacturers the ability to enable your existing or in-development device, virtually eliminating go-to market blockers.

  Find out how G+D can fast track your wearables deployment

Application security

Onboarding    Provisioning    Usage

“Trusted Application Kit” is a mobile application security framework that provides proactive app security, not only during runtime but afterwards with detailed feedback.

  Meet TAK, the SDK for apps with enhanced security

News highlights

Microsoft Windows 10 goes eSIM

Press Release | October 2017
G+D Mobile Security, an industry leader in eSIM Management and secure connectivity, is pleased to announce its partnership with Microsoft to release an eSIM solution for Microsoft Windows 10. This partnership introduces an end-to-end (E2E) eSIM Management solution.

  Find out more in our latest press release

eSIMs and eSIM management tech for Google’s Project Fi

Press Release | October 2017
G+D Mobile Security has extended its engagement with Google’s Project Fi with the delivery of eSIMs and eSIM management technology. G+D’s eSIM management platform allows Project Fi to securely and efficiently manage multiple MNO profiles.

  Find out how G+D eSIMs enable Google FI

NTT DOCOMO to use AirOn eSIM management for IoT

Press Release | February 2017
NTT DOCOMO, INC. will use AirOn eSIM management by G+D Mobile Security for its IoT applications. With AirOn v3 NTT DOCOMO opts for a scalable high-performance platform capable of serving millions of customers in various IoT verticals.

  Read how G+D supports NTT DOCOMO

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Mobile device solYOUtions. It's all about managing identities

Keep up with user expectations and offer innovative and secure services with the support of the experienced leader in digital solutions, G+D Mobile Security.

Insider insights: Get your slide deck

Discover how to future-proof your connected devices and master global deployments!

Connected device makers are facing challenging times – but they also have unparalleled opportunities to win new customers and grow their businesses with new and seamless secure services.


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Giesecke & Devrient América do Sul Indústria e Comércio de Smart Cards Sociedade Anonima


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