Key Takeaways
- Telecoms networks face growing risks from quantum technologies
- Quantum computers and cyber security are now critical considerations
- Industry collaboration is essential for successful PQC transition
- Early action reduces long-term security and compliance risks
- PQShield supports telecoms with quantum-safe cryptographic solutions
The telecoms industry must mobilise now to prepare for the quantum threat
The telecoms industry needs to mobilize now to define guidelines and processes for the post-quantum cryptography transition, as the relationship between quantum computers and cyber security becomes increasingly urgent.
That’s the conclusion of a whitepaper developed by the representatives of 35 GSMA members last month, including PQShield.
The report notes that while quantum computers will have the power to solve computational problems that were previously thought impossible, they also pose a unique and potentially devastating threat to telecoms networks and their customers.
Why quantum threats matter for telecoms
This risk stems from the ability of specifically designed quantum computers to break the traditional encryption methods (particularly RSA and ECC) used to protect virtually all current communications networks.
As a result, GSMA members agree that post quantum cryptography is an essential future component of their networks, to ensure resilience as quantum computers and cybersecurity challenges evolve.
PQShield is actively working with industry partners to support this transition with robust, standards-aligned solutions.
Immediate risks: HNDL and key management attacks
The GSMA also highlights specific threats that require urgent attention, including:
- Harvest Now, Decrypt Later (HNDL) attacks
- Key management vulnerabilities
These risks reinforce the need for telecoms operators and governments to act now, rather than waiting for quantum capabilities to fully materialise.
Industry collaboration and progress
At Mobile World Congress 2023, telecoms industry and security specialists came together to work on transitioning to quantum-safe technology, resulting in the Post Quantum Telco Network Impact Assessment Whitepaper.
The whitepaper emphasises the importance of coordinated action across the industry, particularly as the impact of quantum computers and cyber security continues to grow.
Key recommendations for telecoms operators
The report outlines several practical steps for preparing for post-quantum cryptography:
- Build a comprehensive inventory of where cryptography is used across networks and systems
- Collaborate across industry groups, standards bodies, and open-source communities
- Begin deploying post-quantum cryptography as NIST-standardised algorithms become available
PQShield supports these efforts by providing scalable cryptographic technologies designed for real-world telecom environments.
The cost of waiting
The message is clear. The longer organisations in the telecoms sector delay action, the greater the potential risk to both operations and customers.
Transitioning to quantum-safe security will take time. Starting early allows for smoother implementation, reduced disruption, and stronger long-term protection against emerging threats linked to quantum computers and cyber security.
PQShield remains committed to helping telecom providers navigate this transition with confidence.
Ready to address the risks of quantum computers and cyber security?
Get in touch with PQShield to start your journey towards quantum-safe telecom infrastructure.
Frequently asked questions
What is the link between quantum computers and cyber security?
Quantum computers and cyber security are closely connected because quantum technology will be able to break current encryption methods, requiring new security approaches.
Why are telecoms networks at risk from quantum computing?
Telecoms rely heavily on encryption like RSA and ECC, which quantum computers could potentially break, exposing sensitive communications.
What is HNDL in cyber security?
Harvest Now, Decrypt Later (HNDL) is a strategy where attackers collect encrypted data today to decrypt it in the future using quantum computers.
What does the GSMA recommend for telecoms?
The GSMA recommends early preparation, including cryptographic inventory, industry collaboration, and gradual adoption of post-quantum cryptography.
How does PQShield support telecoms security?
PQShield provides advanced post-quantum cryptographic solutions that help telecoms networks transition securely and efficiently.

