Components for Space and Terrestrial QKD
Henning Weier
Co-Founder
Henning Weier - Co-Founder - Quantum Space Systems GmbH, made his diploma in physics from TU Munich on QKD. and continued by gaining a PhD degree in physics from LMU Munich (H. Weinfurter’s group, QKD). From 2005 to 2020 he was a Co-founder and served various positions at qutools GmbH. Since 2021 he is a Co-founder and CEO of Quantum Space Systems GmbH (QSSYS)
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Quantum Space Systems is committed to consulting, research, and development services in the cutting-edge field of quantum key distribution (QKD) and the necessary components. Our team of experts is equipped with the latest knowledge and expertise in the field, enabling us to provide comprehensive solutions that meet our clients’ needs.
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Designated 10hrs advisory
Business amplification
10 user access licence
Dedicated client manager
Informal Peer Review
Membership press release
Partnership Introductions
Collaboration opportunities
Contact Us
Lifetime Individual Membership
$149 Lifetime
Free Webinar Events
80 Hours of Quantum Education
Quantum Cybersecurity Certificate
Quantum Blockchain Certificate
Members only events
Executive training discounts
Events Discounts
Priority QSECDEF 2026
Newsletter & Community
Limited Time Offer 2026 Only
Sign Up
Enterprise Up-skilling Per 10 Users
$499 per year
Access all training & Lectures
10 users access licence
Workforce certifications
Discounts on events
Weekly events attendance
Sign Up
Membership
Packages.
Expert Vendor Membership
$299.00 per month
Designated 10hrs advisory
Business amplification
10 user access licence
Dedicated client manager
Informal Peer Review
Membership press release
Partnership Introductions
Collaboration opportunities
Contact Us
Lifetime Individual Membership
$149 Lifetime
Free Webinar Events
80 Hours of Quantum Education
Quantum Cybersecurity Certificate
Quantum Blockchain Certificate
Members only events
Executive training discounts
Events Discounts
Priority QSECDEF 2026
Newsletter & Community
Limited Time Offer 2026 Only
Sign Up
Enterprise Up-skilling Per 10 Users
$499 per year
Access all training & Lectures
10 users access licence
Workforce certifications
Discounts on events
Weekly events attendance
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Raminder Kaur
I’m happy to share that I’ve obtained a new certification: Introduction to Quantum Cyber Security from Quantum Security Defence!
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William (Bill) TurnerWilliam (Bill) Turner •
I've attended almost every event live and those I missed watched afterwards. Each and every session has nuggets of wisdom to be added to what you will need to know from different perspectives. If you are like me and are on a continual learning journey. Come join us!
click to validateAndrew Mallaband
It was a fantastic day, Anna. Thank you again to Quantum Security Defence for the invite and for bringing so many great minds together. It was brilliant to see the momentum around quantum security building across the ecosystem.
click to validateEmanuele Formisano
Sono felice di condividere che ho ottenuto una nuova certificazione: Introduction to Quantum Cyber Security di Quantum Security Defence.
click to validate Thierry Gaillet
Vielen Dank, Anna. Kudos for the outstanding Quantum Security Defence initiative!
click to validateKeisha Watson
Thanks Anna Beata Kalisz Hedegaard! It was lovely seeing you too! 💓 I thoroughly enjoyed the event. The work you, Steve Vaile, and the Quantum Security Defence team put into assisting with organising was noticeably amazing!
click to validate Emanuele Broggini
I'm happy to share that I've earned a new certification: Introduction to Quantum Resilient Blockchain Security by Quantum Security Defence!
click to validateSyed Luqman Shah
I’m happy to share that I’ve obtained a new certification: Introduction to Quantum Cyber Security from Quantum Security Defence!
click to validate Robert L. McCaslin JR
I’m happy to share that I’ve obtained a new certification: Introduction to Quantum Cyber Security from Quantum Security Defence!
click to validateAdam McElroy
Heading into London with Eclypses colleagues for the Quantum Security Defence event to share hashtag#PQC experiences and pragmatic examples of quantum preparedness
click to validateChris Basener, AAISM®, PMP®, CISM®
Quantum Security Defence provides excellent continuing education! I highly recommend joining! Anna Beata Kalisz Hedegaard is very knowledgeable and presents information relevant to Quantum Computing in a way that is very understandable and usable!
click to validateFreddie Beldam
I’m happy to share that I’ve obtained a new certification: Quantum Resilient Blockchain from Quantum Security Defence!
click to validateRobert Hann
For those suffering from Quantum breakthrough fatigue, it is not going to let up as this so eloquently explains. I foresee, within 3-4 years, PQ Readiness will emerge as a commercial strategic advantage for organisations with it sitting shoulder to shoulder with QAI, and QCloud, and Q-this and Q-that!
click to validate Strategic Operations & Management
Honored to join Quantum Security Defence 🛡️⚛️ Huge thanks to Anna Beata Kalisz Hedegaard and Steve Vaile for welcoming Strategic Operations & Management (SOM) as a new member of Quantum Security Defence (QSD). We’re excited to contribute to this mission-driven community protecting critical systems against emerging quantum-era threats.
click to validateRaminder Kaur
I’m happy to share that I’ve obtained a new certification: Introduction to Quantum Cyber Security from Quantum Security Defence!
click to validateWilliam (Bill) TurnerWilliam (Bill) Turner •
I've attended almost every event live and those I missed watched afterwards. Each and every session has nuggets of wisdom to be added to what you will need to know from different perspectives. If you are like me and are on a continual learning journey. Come join us!
click to validateAndrew Mallaband
It was a fantastic day, Anna. Thank you again to Quantum Security Defence for the invite and for bringing so many great minds together. It was brilliant to see the momentum around quantum security building across the ecosystem.
click to validateEmanuele Formisano
Sono felice di condividere che ho ottenuto una nuova certificazione: Introduction to Quantum Cyber Security di Quantum Security Defence.
click to validate Thierry Gaillet
Vielen Dank, Anna. Kudos for the outstanding Quantum Security Defence initiative!
click to validateKeisha Watson
Thanks Anna Beata Kalisz Hedegaard! It was lovely seeing you too! 💓 I thoroughly enjoyed the event. The work you, Steve Vaile, and the Quantum Security Defence team put into assisting with organising was noticeably amazing!
click to validate Emanuele Broggini
I'm happy to share that I've earned a new certification: Introduction to Quantum Resilient Blockchain Security by Quantum Security Defence!
click to validateSyed Luqman Shah
I’m happy to share that I’ve obtained a new certification: Introduction to Quantum Cyber Security from Quantum Security Defence!
click to validate Robert L. McCaslin JR
I’m happy to share that I’ve obtained a new certification: Introduction to Quantum Cyber Security from Quantum Security Defence!
click to validateAdam McElroy
Heading into London with Eclypses colleagues for the Quantum Security Defence event to share hashtag#PQC experiences and pragmatic examples of quantum preparedness
click to validateChris Basener, AAISM®, PMP®, CISM®
Quantum Security Defence provides excellent continuing education! I highly recommend joining! Anna Beata Kalisz Hedegaard is very knowledgeable and presents information relevant to Quantum Computing in a way that is very understandable and usable!
click to validateFreddie Beldam
I’m happy to share that I’ve obtained a new certification: Quantum Resilient Blockchain from Quantum Security Defence!
click to validateRobert Hann
For those suffering from Quantum breakthrough fatigue, it is not going to let up as this so eloquently explains. I foresee, within 3-4 years, PQ Readiness will emerge as a commercial strategic advantage for organisations with it sitting shoulder to shoulder with QAI, and QCloud, and Q-this and Q-that!
click to validate Strategic Operations & Management
Honored to join Quantum Security Defence 🛡️⚛️ Huge thanks to Anna Beata Kalisz Hedegaard and Steve Vaile for welcoming Strategic Operations & Management (SOM) as a new member of Quantum Security Defence (QSD). We’re excited to contribute to this mission-driven community protecting critical systems against emerging quantum-era threats.
click to validateRaminder Kaur
I’m happy to share that I’ve obtained a new certification: Introduction to Quantum Cyber Security from Quantum Security Defence!
click to validateWilliam (Bill) TurnerWilliam (Bill) Turner •
I've attended almost every event live and those I missed watched afterwards. Each and every session has nuggets of wisdom to be added to what you will need to know from different perspectives. If you are like me and are on a continual learning journey. Come join us!
click to validateAndrew Mallaband
It was a fantastic day, Anna. Thank you again to Quantum Security Defence for the invite and for bringing so many great minds together. It was brilliant to see the momentum around quantum security building across the ecosystem.
click to validateEmanuele Formisano
Sono felice di condividere che ho ottenuto una nuova certificazione: Introduction to Quantum Cyber Security di Quantum Security Defence.
click to validate Thierry Gaillet
Vielen Dank, Anna. Kudos for the outstanding Quantum Security Defence initiative!
click to validateKeisha Watson
Thanks Anna Beata Kalisz Hedegaard! It was lovely seeing you too! 💓 I thoroughly enjoyed the event. The work you, Steve Vaile, and the Quantum Security Defence team put into assisting with organising was noticeably amazing!
click to validate Emanuele Broggini
I'm happy to share that I've earned a new certification: Introduction to Quantum Resilient Blockchain Security by Quantum Security Defence!
click to validateSyed Luqman Shah
I’m happy to share that I’ve obtained a new certification: Introduction to Quantum Cyber Security from Quantum Security Defence!
click to validate Robert L. McCaslin JR
I’m happy to share that I’ve obtained a new certification: Introduction to Quantum Cyber Security from Quantum Security Defence!
click to validateAdam McElroy
Heading into London with Eclypses colleagues for the Quantum Security Defence event to share hashtag#PQC experiences and pragmatic examples of quantum preparedness
click to validateChris Basener, AAISM®, PMP®, CISM®
Quantum Security Defence provides excellent continuing education! I highly recommend joining! Anna Beata Kalisz Hedegaard is very knowledgeable and presents information relevant to Quantum Computing in a way that is very understandable and usable!
click to validateFreddie Beldam
I’m happy to share that I’ve obtained a new certification: Quantum Resilient Blockchain from Quantum Security Defence!
click to validateRobert Hann
For those suffering from Quantum breakthrough fatigue, it is not going to let up as this so eloquently explains. I foresee, within 3-4 years, PQ Readiness will emerge as a commercial strategic advantage for organisations with it sitting shoulder to shoulder with QAI, and QCloud, and Q-this and Q-that!
click to validate Strategic Operations & Management
Honored to join Quantum Security Defence 🛡️⚛️ Huge thanks to Anna Beata Kalisz Hedegaard and Steve Vaile for welcoming Strategic Operations & Management (SOM) as a new member of Quantum Security Defence (QSD). We’re excited to contribute to this mission-driven community protecting critical systems against emerging quantum-era threats.
click to validateRaminder Kaur
I’m happy to share that I’ve obtained a new certification: Introduction to Quantum Cyber Security from Quantum Security Defence!
click to validateWilliam (Bill) TurnerWilliam (Bill) Turner •
I've attended almost every event live and those I missed watched afterwards. Each and every session has nuggets of wisdom to be added to what you will need to know from different perspectives. If you are like me and are on a continual learning journey. Come join us!
click to validateAndrew Mallaband
It was a fantastic day, Anna. Thank you again to Quantum Security Defence for the invite and for bringing so many great minds together. It was brilliant to see the momentum around quantum security building across the ecosystem.
click to validateEmanuele Formisano
Sono felice di condividere che ho ottenuto una nuova certificazione: Introduction to Quantum Cyber Security di Quantum Security Defence.
click to validate Thierry Gaillet
Vielen Dank, Anna. Kudos for the outstanding Quantum Security Defence initiative!
click to validateKeisha Watson
Thanks Anna Beata Kalisz Hedegaard! It was lovely seeing you too! 💓 I thoroughly enjoyed the event. The work you, Steve Vaile, and the Quantum Security Defence team put into assisting with organising was noticeably amazing!
click to validate Emanuele Broggini
I'm happy to share that I've earned a new certification: Introduction to Quantum Resilient Blockchain Security by Quantum Security Defence!
click to validateSyed Luqman Shah
I’m happy to share that I’ve obtained a new certification: Introduction to Quantum Cyber Security from Quantum Security Defence!
click to validate Robert L. McCaslin JR
I’m happy to share that I’ve obtained a new certification: Introduction to Quantum Cyber Security from Quantum Security Defence!
click to validateAdam McElroy
Heading into London with Eclypses colleagues for the Quantum Security Defence event to share hashtag#PQC experiences and pragmatic examples of quantum preparedness
click to validateChris Basener, AAISM®, PMP®, CISM®
Quantum Security Defence provides excellent continuing education! I highly recommend joining! Anna Beata Kalisz Hedegaard is very knowledgeable and presents information relevant to Quantum Computing in a way that is very understandable and usable!
click to validateFreddie Beldam
I’m happy to share that I’ve obtained a new certification: Quantum Resilient Blockchain from Quantum Security Defence!
click to validateRobert Hann
For those suffering from Quantum breakthrough fatigue, it is not going to let up as this so eloquently explains. I foresee, within 3-4 years, PQ Readiness will emerge as a commercial strategic advantage for organisations with it sitting shoulder to shoulder with QAI, and QCloud, and Q-this and Q-that!
click to validate Strategic Operations & Management
Honored to join Quantum Security Defence 🛡️⚛️ Huge thanks to Anna Beata Kalisz Hedegaard and Steve Vaile for welcoming Strategic Operations & Management (SOM) as a new member of Quantum Security Defence (QSD). We’re excited to contribute to this mission-driven community protecting critical systems against emerging quantum-era threats.
click to validateRaminder Kaur
I’m happy to share that I’ve obtained a new certification: Introduction to Quantum Cyber Security from Quantum Security Defence!
click to validateWilliam (Bill) TurnerWilliam (Bill) Turner •
I've attended almost every event live and those I missed watched afterwards. Each and every session has nuggets of wisdom to be added to what you will need to know from different perspectives. If you are like me and are on a continual learning journey. Come join us!
click to validateAndrew Mallaband
It was a fantastic day, Anna. Thank you again to Quantum Security Defence for the invite and for bringing so many great minds together. It was brilliant to see the momentum around quantum security building across the ecosystem.
click to validateEmanuele Formisano
Sono felice di condividere che ho ottenuto una nuova certificazione: Introduction to Quantum Cyber Security di Quantum Security Defence.
click to validate Thierry Gaillet
Vielen Dank, Anna. Kudos for the outstanding Quantum Security Defence initiative!
click to validateKeisha Watson
Thanks Anna Beata Kalisz Hedegaard! It was lovely seeing you too! 💓 I thoroughly enjoyed the event. The work you, Steve Vaile, and the Quantum Security Defence team put into assisting with organising was noticeably amazing!
click to validate Emanuele Broggini
I'm happy to share that I've earned a new certification: Introduction to Quantum Resilient Blockchain Security by Quantum Security Defence!
click to validateSyed Luqman Shah
I’m happy to share that I’ve obtained a new certification: Introduction to Quantum Cyber Security from Quantum Security Defence!
click to validate Robert L. McCaslin JR
I’m happy to share that I’ve obtained a new certification: Introduction to Quantum Cyber Security from Quantum Security Defence!
click to validateAdam McElroy
Heading into London with Eclypses colleagues for the Quantum Security Defence event to share hashtag#PQC experiences and pragmatic examples of quantum preparedness
click to validateChris Basener, AAISM®, PMP®, CISM®
Quantum Security Defence provides excellent continuing education! I highly recommend joining! Anna Beata Kalisz Hedegaard is very knowledgeable and presents information relevant to Quantum Computing in a way that is very understandable and usable!
click to validateFreddie Beldam
I’m happy to share that I’ve obtained a new certification: Quantum Resilient Blockchain from Quantum Security Defence!
click to validateRobert Hann
For those suffering from Quantum breakthrough fatigue, it is not going to let up as this so eloquently explains. I foresee, within 3-4 years, PQ Readiness will emerge as a commercial strategic advantage for organisations with it sitting shoulder to shoulder with QAI, and QCloud, and Q-this and Q-that!
click to validate Strategic Operations & Management
Honored to join Quantum Security Defence 🛡️⚛️ Huge thanks to Anna Beata Kalisz Hedegaard and Steve Vaile for welcoming Strategic Operations & Management (SOM) as a new member of Quantum Security Defence (QSD). We’re excited to contribute to this mission-driven community protecting critical systems against emerging quantum-era threats.
click to validateRaminder Kaur
I’m happy to share that I’ve obtained a new certification: Introduction to Quantum Cyber Security from Quantum Security Defence!
click to validateWilliam (Bill) TurnerWilliam (Bill) Turner •
I've attended almost every event live and those I missed watched afterwards. Each and every session has nuggets of wisdom to be added to what you will need to know from different perspectives. If you are like me and are on a continual learning journey. Come join us!
click to validateAndrew Mallaband
It was a fantastic day, Anna. Thank you again to Quantum Security Defence for the invite and for bringing so many great minds together. It was brilliant to see the momentum around quantum security building across the ecosystem.
click to validateEmanuele Formisano
Sono felice di condividere che ho ottenuto una nuova certificazione: Introduction to Quantum Cyber Security di Quantum Security Defence.
click to validate Thierry Gaillet
Vielen Dank, Anna. Kudos for the outstanding Quantum Security Defence initiative!
click to validateKeisha Watson
Thanks Anna Beata Kalisz Hedegaard! It was lovely seeing you too! 💓 I thoroughly enjoyed the event. The work you, Steve Vaile, and the Quantum Security Defence team put into assisting with organising was noticeably amazing!
click to validate Emanuele Broggini
I'm happy to share that I've earned a new certification: Introduction to Quantum Resilient Blockchain Security by Quantum Security Defence!
click to validateSyed Luqman Shah
I’m happy to share that I’ve obtained a new certification: Introduction to Quantum Cyber Security from Quantum Security Defence!
click to validate Robert L. McCaslin JR
I’m happy to share that I’ve obtained a new certification: Introduction to Quantum Cyber Security from Quantum Security Defence!
click to validateAdam McElroy
Heading into London with Eclypses colleagues for the Quantum Security Defence event to share hashtag#PQC experiences and pragmatic examples of quantum preparedness
click to validateChris Basener, AAISM®, PMP®, CISM®
Quantum Security Defence provides excellent continuing education! I highly recommend joining! Anna Beata Kalisz Hedegaard is very knowledgeable and presents information relevant to Quantum Computing in a way that is very understandable and usable!
click to validateFreddie Beldam
I’m happy to share that I’ve obtained a new certification: Quantum Resilient Blockchain from Quantum Security Defence!
click to validateRobert Hann
For those suffering from Quantum breakthrough fatigue, it is not going to let up as this so eloquently explains. I foresee, within 3-4 years, PQ Readiness will emerge as a commercial strategic advantage for organisations with it sitting shoulder to shoulder with QAI, and QCloud, and Q-this and Q-that!
click to validate Strategic Operations & Management
Honored to join Quantum Security Defence 🛡️⚛️ Huge thanks to Anna Beata Kalisz Hedegaard and Steve Vaile for welcoming Strategic Operations & Management (SOM) as a new member of Quantum Security Defence (QSD). We’re excited to contribute to this mission-driven community protecting critical systems against emerging quantum-era threats.
click to validate