QKD utilizes quantum principles to establish unhackable channels for data transmission: Dell

QKD leverages quantum properties to establish secure communication channels, furnishing unbreakable cryptographic keys rooted in the principles of quantum mechanics. 

Pradeep Chakraborty
New Update

Anandh Venkatraman, Dell.

Businesses unfamiliar with quantum advancements should prioritize understanding their impact on cyber security, as these advancements are increasingly relevant in today’s digital landscape.


Anandh Venkatraman, Head of Consulting, Global COE's at Dell Technologies, tells us more. Excerpts from an interview: 

DQ: For businesses that may not be familiar with quantum technologies, could you provide a simple explanation of how quantum advancements impact cyber security, and why it's important for them to be aware of these developments?

Anandh Venkatraman: Businesses unfamiliar with quantum advancements should prioritize understanding their impact on cyber security, as these advancements are increasingly relevant in today’s digital landscape. Quantum computing poses significant risks to traditional encryption methods, such as RSA (Rivest-Shamir-Adleman) and ECC (Elliptic Curve Cryptography), due to its ability to solve complex problems at an accelerated pace. 


Algorithms like Shor’s can efficiently break these encryption techniques, potentially compromising the security of sensitive data. Consequently, businesses must recognize the urgency of transitioning to post-quantum cryptography, which involves designing encryption algorithms resilient to quantum attacks.

Moreover, the emergence of quantum technologies offers novel solutions to bolster cyber security defences. Quantum Key Distribution (QKD), for instance, leverages quantum properties to establish secure communication channels, furnishing unbreakable cryptographic keys rooted in the principles of quantum mechanics. 

By embracing such advancements, businesses can enhance the robustness of their cybersecurity infrastructure and fortify their defences against evolving threats.

Furthermore, it's crucial for businesses to engage in long-term security planning to mitigate the risks posed by quantum advancements. 


The field of quantum computing is continuously evolving, with the potential to significantly impact cybersecurity practices. Thus, proactive awareness and adoption of quantum-resistant cryptographic standards are paramount. This forward-thinking approach enables businesses to adapt their security protocols to the ever-changing quantum landscape effectively.

DQ: As quantum technologies become more prevalent, what considerations should organizations keep in mind when developing or updating their cybersecurity policies to ensure they are adequately prepared for the quantum era?

Anandh Venkatraman: Updating cyber security policies to ensure readiness for the quantum era involves several key considerations. Adopting quantum-resistant cryptography is essential to safeguard against quantum attacks, while exploring QKD can enhance secure key exchange. 


Conducting thorough risk assessments to identify vulnerabilities, such as weak algorithms and outdated systems, is crucial. Additionally, securing data throughout its lifecycle -- at rest, in transit, and in use -- is vital for comprehensive protection against evolving cyber threats.

Staying compliant with emerging quantum-resistant security standards and educating employees on quantum threats are also important aspects. Planning for the integration of quantum-resistant solutions, considering factors like compatibility and cost, is necessary. Furthermore, collaborating with industry forums, experts, and participating in R&D efforts can provide valuable insights and best practices. 

By addressing these considerations, organizations can proactively strengthen their cyber security policies, mitigate risks associated with quantum technologies, and ensure a secure and resilient digital environment in the quantum era.


DQ: Quantum computing has the potential to break traditional encryption methods. How are organizations addressing the security challenges posed by quantum advancements? What strategies are in place to future-proof data protection for businesses?

Anandh Venkatraman: Quantum advancements pose unique challenges to traditional encryption methods, prompting organizations to adopt proactive strategies for safeguarding data. One such approach involves the adoption of quantum-resistant algorithms, like lattice-based cryptography, which offer resilience against potential quantum attacks. 

Additionally, organizations prioritize data encryption, both in transit and at rest, employing robust protocols such as AES-GCM Advanced Encryption Standard-Galois/Counter Mode) and TLS (Transport Layer Security) 1.3 to ensure secure communication channels. Secure key management practices further fortify defenses by implementing stringent measures for key generation, storage, and rotation, thus deterring unauthorized access attempts.


Moreover, comprehensive data lifecycle management strategies play a crucial role in mitigating risks associated with evolving quantum technologies. By emphasizing data minimization, classification, and secure disposal policies, organizations can effectively manage data vulnerabilities throughout its lifecycle. These complex approaches collectively enhance the overall security posture, enabling organizations to navigate the evolving threat landscape with resilience and confidence.

By integrating these strategies, organizations aim to establish a robust cybersecurity framework capable of addressing the complexities posed by quantum advancements. Through continuous adaptation and innovation, they ensure the sustained protection of sensitive data amidst the dynamic tech ecosystem.

DQ: How are companies leveraging quantum technologies to enhance cyber security measures?


Anandh Venkatraman: The digital frontier is on the face of a revolution, driven by the transformative power of quantum technologies. As cyber threats escalate, a wave of innovation is poised to rewrite the rules of data security. Imagine communication channels secured by the unbreakable laws of physics, not mere algorithms. 

QKD makes this a reality, while Quantum-Safe Cryptography shields data with "unbreakable" encryption, even against the most potent quantum computers. This is just the beginning. True randomness, the lifeblood of encryption, is being harvested from the quantum realm itself, and standardized, post-quantum algorithms are being developed for industry-wide adoption. 

Cloud giants are exploring quantum-safe havens for your data, while advanced monitoring tools act as vigilant sentinels, scanning for threats and simulating quantum attacks to identify weaknesses.

Staying informed, collaborating with experts, and adapting is key to harnessing this transformative power. This is not just about technology; it's about a paradigm shift in data security, building trust in a digital world where breaches become a distant memory. By embracing this quantum leap, we can collectively create a future where breaches are a distant memory, and unwavering data security becomes the new reality.

DQ: What unique solutions do organizations offer at the intersection of quantum and cyber security?

Anandh Venkatraman: At the crossroads of quantum tech and cyber security, organizations need bold innovation to confront the unique threats emerging. One such solution is QKD, which utilizes quantum principles to establish unhackable channels for data transmission, safeguarding communications from potential eavesdropping. Complementing this approach, organizations are investing in Post-Quantum Cryptography, developing encryption algorithms resilient to anticipated quantum attacks, thus ensuring the long-term security of sensitive data.

Moreover, initiatives like Quantum-Secured Blockchain aim to fortify decentralized systems against potential vulnerabilities introduced by quantum technology, while Quantum Threat Detection Systems offer early warnings of impending quantum attacks, empowering proactive defence measures. 

Additionally, the integration of Quantum-enhanced encryption merges quantum principles with classical encryption techniques, delivering robust protection against evolving threats. These collaborative efforts underscore a commitment to staying ahead of quantum challenges, fortifying cybersecurity in an increasingly digital world.

cyber-security quantum-computing QKD