Quantum-Safe VPN Explained: Protecting Remote Work in 2025
Quantum computers will break today's VPN encryption. This guide explains quantum-safe VPNs, how they protect remote workers, and what quantum gateways deliver in practice.
Harvest Now, Decrypt Later: Why Your Data Is at Risk Today
Nation-state actors are already collecting encrypted enterprise data to decrypt once quantum computers mature. Here is what IT managers, CISOs and DPOs need to understand and act on now.
Is Microsoft 365 Quantum Safe? What IT Leaders Must Know
Microsoft 365 has not completed its migration to post-quantum cryptography. This article explains which parts of the stack remain exposed and what a genuinely quantum-safe workspace requires today.
Quantum-Safe Cloud Storage: What It Means and How to Evaluate It
Quantum computers threaten today's encryption. This guide explains what quantum-safe cloud storage actually requires, which NIST standards matter, and what questions IT leaders must ask before signing a contract.
Post-Quantum Encryption: What It Is and Why You Need It Now
Quantum computers will eventually break today's encryption. Post-quantum encryption standards from NIST are already final. Here is what decision-makers need to understand and act on now.
NIST Post-Quantum Standards: What They Mean for Enterprise Buyers
NIST finalized its first post-quantum cryptography standards in 2024. This guide explains what ML-KEM and ML-DSA mean, how to audit vendor claims, and what sovereign workspace buyers should verify before signing a...
EO-14412 PQC Contractor Compliance and Sovereign Infrastructure
EO-14412 binds US federal contractors to NIST PQC standards, and those obligations flow through supply chains to European vendors. Sovereign infrastructure operators who act now gain a durable compliance advantage.
Post-Quantum SSH and SFTP for Sovereign Infrastructure
SSH and SFTP sessions recorded today remain vulnerable to future quantum decryption. This article explains the exact migration path to ML-KEM, ML-DSA and IETF draft-ietf-sshm-mlkem-ssh for sovereign infrastructure.
NIST PQC Additional Signature Standards Round 2: What Sovereign Operators Must Know
NIST's October 2024 Round 2 selection of 14 additional PQC signature candidates expands beyond ML-DSA and SLH-DSA. Here is what regulated-sector organisations must do now to stay cryptographically agile.
Post-Quantum IoT Embedded Devices in Sovereign Infrastructure
Constrained IoT devices on NB-IoT, BLE, and MQTT networks face serious post-quantum security gaps. This guide covers PQC algorithm selection, sovereign key management, CRA compliance, and cryptographic end-of-life management.
PQC Workforce Readiness Training and Organisational Change Management
Preparing for the EU PQC transition requires more than technology upgrades. This article maps role-specific competency gaps, training programme design, change management pitfalls, and governance integration for regulated organisations.
NIST SP 800-227 KEM Sovereign Deployment: A Practical Guide
NIST SP 800-227 extends FIPS 203 ML-KEM with implementation guidance that sovereign operators need to select parameter sets, test conformance and generate audit evidence for NIS-2 and DORA inspectors.
Quantum-Safe Code Auditing: Static Analysis for Cryptographic Vulnerability Detection
Automated static analysis and Cryptographic Bill of Materials generation let compliance teams find RSA, ECDSA and DH usage across entire codebases before a quantum adversary exploits them.
NIST IR 8547 Algorithm Deprecation Timeline: What Sovereign Operators Must Do Now
NIST IR 8547 establishes binding deprecation and disallowance deadlines for quantum-vulnerable algorithms. Sovereign infrastructure operators in regulated sectors must act before 2030.
CBOM Cryptographic Bill of Materials for Sovereign PQC Readiness
A CBOM enumerates every algorithm, key size and certificate in your stack. For sovereign organisations facing the 2030 EU PQC deadline, it is the foundation of every audit, migration plan and crypto-agility...
Multi-Party Threshold Cryptography for Sovereign Key Authority
Threshold cryptography distributes signing and decryption authority across sovereign nodes so no single administrator, jurisdiction, or hardware failure can compromise an organisation's root cryptographic trust.
Formal Verification and High-Assurance Post-Quantum Cryptographic Software
NIST standardisation and FIPS 140-3 certification are necessary but not sufficient for sovereign PQC deployments. Formal verification closes the gap between specification and deployed code.
Post-Quantum Side-Channel Attacks on ML-KEM and ML-DSA in Sovereign Hardware
ML-KEM and ML-DSA introduce new side-channel and fault-injection risks on HSMs and OT devices. This article maps known attack vectors to operational procurement and validation requirements for sovereign infrastructure.
Long-term signature validity: re-signing quantum-vulnerable archives
Court filings, land registry records and medical documents carry classical signatures that a cryptographically relevant quantum computer could invalidate. Here is how to re-establish their legal evidential weight before that window closes.
Cryptographic Key Lifecycle Management for Sovereign Regulated Infrastructure
A compliance-focused guide to end-to-end cryptographic key lifecycle management for sovereign regulated infrastructure, covering generation through destruction, PQC migration, HSM custody and audit evidence.
HQC Backup KEM Algorithm Diversity for Sovereign Organisations
NIST's March 2025 selection of HQC as a backup KEM standard means sovereign organisations can no longer treat ML-KEM as a single-algorithm answer to post-quantum risk. Here is what that means in...
Post-Quantum OpenPGP & S/MIME: Sovereign Email Security Guide
Quantum computers will eventually break RSA and ECC encryption. For regulated organisations with long-lived email archives, the migration to post-quantum OpenPGP and S/MIME is already a compliance matter, not a future project.
PQC Performance Overhead and Capacity Planning for Sovereign Infrastructure
Post-quantum algorithms are standardised, but their size and computational cost reshape sovereign infrastructure. This guide quantifies the overhead and explains how to plan capacity before deployment.
Post-Quantum Cryptography Financial Services Migration Prioritisation
A risk-tiered guide for financial sector CISOs on prioritising post-quantum cryptography migration, covering DORA obligations, ENISA 2030 deadlines, harvest-now-decrypt-later threats, and sovereign infrastructure controls.
Hybrid Post-Quantum Cryptography RFC 9794 Sovereign Deployment
RFC 9794 formalises terminology and construction rules for hybrid post-quantum cryptography. This guide explains how sovereign operators should deploy ML-KEM plus X25519 across TLS, SSH and email, manage certificate lifecycles, and satisfy...
Quantum Key Distribution for Sovereign Infrastructure in the EU
QKD and post-quantum cryptography address different threat vectors. This article explains how EU-regulated organisations can combine both layers into a provable, audit-ready sovereign communications strategy.
Cryptographic Inventory and PQC Readiness Assessment Guide
A cryptographic inventory is the mandatory first step in any post-quantum migration programme. This guide explains how to build one, prioritise assets and satisfy NIS-2 and EU PQC requirements.
Post-Quantum Cryptography for OT and ICS: Sovereign Migration Guide
Industrial control systems face unique post-quantum migration challenges: legacy hardware, microsecond latency, and decades-long lifetimes. This guide shows sovereign operators how to prioritise and act now.
Post-quantum HSM migration: ML-KEM, ML-DSA and sovereign key stores
Migrating HSMs to post-quantum algorithms ML-KEM and ML-DSA is not a firmware update, it is a programme that touches key ceremonies, escrow policy, CA trust anchors and procurement strategy.
EU Post-Quantum Cryptography Transition Roadmap 2026–2030 Explained
The EU NIS Cooperation Group's June 2025 PQC roadmap sets firm deadlines for critical infrastructure. This guide explains what compliance officers and CISOs must do before 2026 and 2030.
Post-quantum FIDO2 WebAuthn passkey migration for sovereign organisations
Current FIDO2 passkeys rely on elliptic-curve algorithms that a quantum computer will break. This guide explains the migration path to ML-DSA, hybrid signatures and sovereign-compatible hardware keys.
Post-quantum TLS ML-KEM hybrid key exchange for sovereign infrastructure
TLS 1.3 is the primary target for harvest-now-decrypt-later attacks. This article explains how ML-KEM hybrid key exchange, IETF drafts and the EU NIS PQC roadmap translate into concrete migration steps for regulated...
Post-Quantum PKI Certificate Migration: A CISO’s Roadmap
Migrating PKI to post-quantum algorithms is harder than upgrading session encryption. This guide covers composite, dual, and PQC-only certificates, EU regulatory deadlines, and concrete first steps for CISOs.
Cryptographic Agility in Sovereign Infrastructure: A CISO Guide
Cryptographic agility lets organisations swap algorithms centrally without touching every application. For sovereign infrastructure operators facing post-quantum deadlines, it is not optional.
NIST Post-Quantum Cryptography Standards Migration Guide
NIST has finalised ML-KEM, ML-DSA and SLH-DSA as the first post-quantum cryptographic standards. This guide explains each algorithm, the compliance timeline, and a practical migration roadmap for government and regulated sectors.
Harvest Now Decrypt Later: The Quantum Threat You Face Today
Adversaries are collecting encrypted data today to decrypt it once quantum computers mature. For organisations holding data with a 10- or 20-year sensitivity horizon, the threat is not future — it is...