Research Publication · Post-Quantum Cryptography
Post-Quantum Cryptography Research
Preparing for the Next Era of Cybersecurity
The advent of quantum computing represents the most fundamental disruption to modern cryptography since the invention of public-key encryption. Organizations that handle sensitive data today must begin preparing now—before cryptographically relevant quantum computers become operational.
4
NIST-Selected PQC Algorithms
2030
Estimated Q-Day Horizon
RSA
Vulnerable to Shor's Algorithm
Now
Harvest Attacks Already Active
Introduction
The Cryptographic Inflection Point
Quantum computers, leveraging the principles of superposition and entanglement, are capable of executing algorithms that break the mathematical underpinnings of RSA, Elliptic Curve Cryptography (ECC), and Diffie-Hellman key exchange—the very protocols protecting most of the world's sensitive data today.
The transition to quantum-resilient security is not a distant concern—it is an active, pressing business continuity and risk management imperative. Organizations with long data lifecycles, regulated industries, and high-value intellectual property must begin their cryptographic migration today.
RSA, ECC, and DH secure global communications—robust against all known classical attacks.
State-level actors are already collecting encrypted data, betting on future quantum decryption capability.
NIST finalizes the first post-quantum cryptographic standards, signaling the start of the global migration.
Estimated 2030–2035. Organizations unprepared will face critical exposure of previously secured data.
Foundational Concepts
What is Post-Quantum Cryptography?
RSA security relies on the computational difficulty of factoring large integers—a problem Shor's Algorithm solves exponentially faster on a quantum computer. RSA-2048, considered secure today, becomes breakable with a sufficiently powerful quantum system.
ECC relies on the discrete logarithm problem over elliptic curves. While smaller key sizes make it efficient, Shor's Algorithm renders it equally vulnerable to quantum attack. ECC underpins TLS, code signing, and digital certificates globally.
In 1994, mathematician Peter Shor proved that a large-scale quantum computer could factor integers—and solve discrete logarithm problems—in polynomial time. This single algorithm invalidates the security guarantees of RSA, ECC, and Diffie-Hellman. For non-technical audiences: imagine a lock that takes a trillion years to pick with current tools, reduced to seconds by a quantum machine.
Business Imperative
Why PQC Matters Right Now
Data encrypted today with RSA or ECC retains its secrecy only until a quantum computer capable of running Shor's Algorithm becomes available. Sensitive data with a 10–20 year confidentiality requirement is already at risk.
Code signing, document authentication, and certificate issuance depend on signature schemes vulnerable to quantum attacks. Compromised signatures undermine software supply chain integrity and legal document validity.
PKI-based authentication, VPN gateways, and zero-trust architectures rely on asymmetric key exchange protocols that quantum computers will break. Identity and access management systems require comprehensive re-engineering.
Governments and regulators are beginning to mandate PQC readiness. The US National Security Memorandum NSM-10 and NIST's PQC standards set a clear policy direction. Regulated industries face mounting compliance obligations.
Research Areas
Our PQC Research Focus
We systematically analyze the vulnerabilities inherent in currently deployed cryptographic systems when evaluated against the projected capabilities of quantum computing architectures. This research provides organizations with a precise understanding of their exposure profile.
- Detailed analysis of RSA, ECC, and DH vulnerabilities to Shor's Algorithm
- Assessment of risks to long-lived data encrypted with classical schemes
- Key exchange protocol vulnerability mapping across enterprise infrastructure
- Quantum threat timeline modeling based on current hardware trajectories
The global standards landscape is evolving rapidly. We continuously monitor and analyze developments from NIST, ETSI, ISO, and national cybersecurity agencies to ensure our clients receive timely, accurate guidance on the PQC standardization landscape.
- NIST PQC standard finalization: ML-KEM (CRYSTALS-Kyber), ML-DSA (CRYSTALS-Dilithium), SLH-DSA (SPHINCS+)
- Government adoption roadmaps: US NSM-10, EU NIS2 implications, NCSC guidance
- Industry-specific migration timelines for finance, healthcare, and critical infrastructure
- International coordination on PQC interoperability standards
Crypto-agility—the ability to rapidly switch cryptographic algorithms without significant system disruption—is the foundational capability enterprises must develop to navigate the PQC transition successfully. Our research defines practical frameworks for achieving it.
- Cryptographic inventory methodologies: discovering all cryptographic assets across infrastructure
- Legacy system risk assessment: identifying hard-coded or non-agile cryptographic dependencies
- Migration planning frameworks tailored to organizational complexity and risk tolerance
- Hybrid cryptography strategies for transitional deployment scenarios
Understanding when and how quantum attacks will manifest requires sophisticated threat modeling that integrates quantum hardware progress, cryptanalysis research, and industry-specific data lifecycle analysis.
- Future attack scenario modeling based on qubit count and error correction milestones
- Industry-specific risk timelines for financial services, healthcare, and government
- Data lifecycle exposure mapping: identifying data requiring protection beyond quantum threshold
- Geopolitical intelligence integration on nation-state quantum capabilities
Key PQC Concepts
Core Quantum-Safe Technologies
Founded on the computational hardness of problems over geometric lattices—such as the Shortest Vector Problem (SVP). CRYSTALS-Kyber (ML-KEM) and CRYSTALS-Dilithium (ML-DSA), both NIST-selected, are lattice-based. Offers strong security with efficient performance.
NIST Selected · ML-KEM · ML-DSA
Security derived purely from the collision resistance of cryptographic hash functions—a well-understood and conservative security assumption. SPHINCS+ (SLH-DSA), the NIST-selected stateless hash-based scheme, offers strong security guarantees with established cryptographic foundations.
NIST Selected · SLH-DSA · SPHINCS+
The architectural capability to replace or update cryptographic algorithms rapidly without redesigning entire systems. Crypto-agile systems abstract cryptographic operations behind configurable interfaces, enabling seamless algorithm transitions as standards evolve or vulnerabilities emerge.
Architectural Requirement · Enterprise Critical
A systematic discovery and cataloguing of all cryptographic assets, libraries, protocols, and algorithms deployed across an organization's infrastructure. The essential prerequisite for any quantum migration—you cannot protect what you cannot see.
Migration Prerequisite · Discovery First
A transitional approach combining classical and post-quantum algorithms in parallel—providing security against both classical and quantum adversaries simultaneously. Recommended by NIST and NCSC as the pragmatic path during the migration period.
Transitional Strategy · Dual-Layer Security
The architectural capability to replace or update cryptographic algorithms rapidly without redesigning entire systems. Crypto-agile systems abstract cryptographic operations behind configurable interfaces, enabling seamless algorithm transitions as standards evolve or vulnerabilities emerge.
Architectural Requirement · Enterprise Critical
Research Methodology
How We Conduct Our Research
We maintain continuous monitoring of peer-reviewed cryptography research, NIST and ETSI working group outputs, government policy developments, and real-world enterprise migration case studies.
NCSC PQC Guidance
ETSI TS 103 744
NIS2
ISO 27001
NIST PQC
NSM-10
Regular review of IACR ePrint archive, IEEE, and ACM publications for emerging cryptanalysis and PQC developments.
Active participation in NIST, ETSI, and ISO working groups to ensure first-mover awareness of emerging mandates.
Practical analysis of real-world PQC migration challenges across financial services, healthcare, and critical infrastructure sectors.
Correlation of quantum hardware progress milestones with cryptographic risk timelines to produce actionable threat forecasts.
Engagement with academic cryptographers, government advisors, and industry practitioners to validate research conclusions.
Migration Framework
Transition to Quantum-Resilient Security
Comprehensive cryptographic inventory across all systems, applications, libraries.
Quantify quantum exposure by data classification, lifecycle, and criticality to the business
Develop a prioritized PQC migration roadmap aligned with business risk appetite and regulatory obligations
Deploy NIST-approved PQC algorithms, hybrid schemes, and crypto-agile architectures
Monitor evolving standards, update cryptographic posture, and maintain quantum-resilience over time
Future Advisory Services
How We Will Support Your PQC Journey
Evaluate your organization's cryptographic exposure to quantum threats with a structured risk assessment aligned to NIST and ISO frameworks.
Systematic identification and cataloguing of all cryptographic assets across applications, infrastructure, and third-party dependencies.
Ongoing advisory to track PQC standards evolution, quantum hardware milestones, and cryptanalysis developments—keeping your strategy current.
Design and review of crypto-agile, quantum-resilient architectures incorporating NIST-approved PQC algorithms and hybrid transition schemes.
Map your PQC transition plan to emerging regulatory requirements, including NSM-10, NIS2, and sector-specific mandates for finance and healthcare.
Prioritized, phased PQC migration roadmaps that balance security urgency with operational continuity and budget realities.
Expertise & Credibility
Our Research Authority
Every position paper and advisory is grounded in peer-reviewed cryptography literature, NIST documentation, and empirical enterprise analysis—not marketing speculation.
Our research tracks and integrates outputs from NIST, ETSI, ISO, NCSC, and international bodies—ensuring guidance reflects the authoritative global consensus.
We translate cryptographic theory into operational guidance that CISOs, architects, and compliance teams can act on—bridging the gap between academia and business reality.
The PQC landscape evolves rapidly. Our research program is structured for continuous adaptation—ensuring our clients always receive current, relevant guidance.
Important Reality Check
Setting the Right Expectations
PQC is NOT
- An immediate, overnight replacement for all existing cryptography
- A zero-risk, universally perfect solution to all security challenges
- Something only relevant to organizations with active quantum computer threats today
- A solved problem requiring no ongoing attention or adaptation
PQC IS
- A future-ready cryptographic strategy that begins with planning and assessment today
- A long-term protection framework against both current harvest attacks and future quantum decryption
- An evolving discipline requiring continuous monitoring as algorithms and standards mature
- A competitive advantage and compliance differentiator for forward-thinking organizations
The Timing Imperative
Why Organizations Must Act Now
Early adoption of crypto-agile architectures and PQC migration planning dramatically reduces your organization's exposure to both current harvest attacks and future quantum decryption capabilities.
Regulators in the US, EU, and UK are developing PQC compliance mandates. Organizations that begin now will be ahead of mandatory requirements rather than scrambling to meet deadlines under pressure.
Planned, phased migration is significantly less expensive than emergency remediation. Building crypto-agility into systems today eliminates costly retrofitting when quantum mandates become non-negotiable.