Intelligent CIO LATAM Issue 44 | Page 58

INTELLIGENT BRANDS // Mobile Technology

5G Americas explores Quantum threats and solutions in wireless cellular networks

The white paper highlights the importance of preparing for quantum threats . Key recommendations include :
• Creating cryptographic inventories and assessing vulnerabilities .
• Engaging with vendors to align quantum security migration strategies .
• Collaborating with industry task forces like GSMA ’ s Post-Quantum Telco Network Taskforce for best practices and policy guidance .
The paper underscores the critical role of post-quantum cryptography ( PQC ) in addressing emerging quantum threats .
New white paper outlines how emerging quantum technologies could compromise existing cryptographic standards .

5G Americas has released its latest white paper , Post Quantum Computing Security , detailing the urgent need for the telecommunications industry to prepare for the challenges posed by quantum computing to current wireless network security .

The paper outlines how emerging quantum technologies could compromise existing cryptographic standards and highlights the critical steps required to ensure quantum-resistant network security .
With advancements in quantum computing , a cryptographically relevant quantum computer ( CRQC ) has the potential to break traditional public key cryptography , a cornerstone of internet and mobile network security . The white paper warns of “ harvest now , decrypt later ” attacks , where encrypted data is intercepted and stored today to be decrypted by future quantum capabilities .
Standardized by the National Institute of Standards and Technology ( NIST ) in 2024 , PQC algorithms are specifically designed to resist attacks from both classical and quantum computers . To ensure a smooth transition , a hybrid migration approach will be necessary , combining traditional cryptography with quantum-resistant methods to strengthen overall security .
However , the shift to quantum-resilient networks is recognized as not without its challenges . PQC algorithms often demand larger key sizes and greater computational resources , which will require substantial upgrades to existing systems .
Additionally , rigorous performance testing will be essential to address potential interoperability and efficiency concerns , ensuring a seamless adoption process .
“ The rise of quantum computing presents a transformative challenge to the security of wireless networks ,” said Taylor Hartley , Working Group Leader of the paper and Solutions Security Manager , Ericsson .
“ The proactive adoption of post-quantum cryptography is not just an opportunity but an imperative for the telecommunications industry . Our white paper aims to guide stakeholders in understanding and addressing these critical threats .”
“ Quantum computing represents both a transformative opportunity and a significant challenge for the telecommunications security ,” said Viet Nguyen , President , 5G Americas .
“ By using hybrid approaches and adopting cryptographic agility , we can secure our networks against emerging quantum threats . The proactive work of standards bodies like IETF and 3GPP ensures the industry remains prepared for this evolution .”
“ The migration to post-quantum cryptography is a monumental task that requires collaboration across the entire telecommunications ecosystem ,” said Martin McGrath , Working Group Leader of the paper and Principle Standardization Lead , Nokia .
“ From engaging supply chains to addressing performance and interoperability challenges , every stakeholder has a role to play in safeguarding the future of mobile communications .” p
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