Independent educational knowledge hub

Cryptography
Resilience

Know your cryptography. Understand your dependencies. Be ready for change.

Cryptographic resilience is the continuous ability to discover, understand, govern and transform the cryptography an organisation depends on.

Explore the resilience journey

Cryptography is everywhere. Visibility often is not.

Cryptography protects identities, applications, APIs, infrastructure, transactions, data and communications. Yet it is often distributed across platforms, products, libraries, certificates, keys and third parties with no single view of the full dependency landscape.

When algorithms weaken, standards change, certificates fail or quantum-safe migration becomes necessary, organisations need more than a list of assets. They need ownership, context, prioritisation and the ability to change safely.

The cryptography resilience journey

Resilience is not a one-time migration project. It is a repeatable operating capability that connects visibility, risk, governance and transformation.

01

Discover

Find cryptographic assets, certificates, keys, algorithms, protocols and embedded dependencies.

02

Understand

Add business context, ownership, data sensitivity, exposure and dependency relationships.

03

Govern

Define policy, standards, accountability, lifecycle controls, exceptions and risk decisions.

04

Transform

Prioritise remediation, modernise weak cryptography and design for safe, repeatable change.

05

Resilience

Continuously adapt as technologies, threats, standards and organisational dependencies evolve.

Build the foundations before the next migration.

Cryptographic resilience sits at the intersection of technology, governance, architecture and risk. These are the core areas this project will explore.

Post-quantum migration is not just an algorithm swap.

Replacing a vulnerable algorithm is only the visible part of the challenge. Organisations first need to know where vulnerable cryptography exists, what depends on it, who owns it, which data requires long-term protection and how change can be coordinated across technology estates and suppliers.

Quantum readiness therefore becomes a test of cryptographic visibility, governance and agility — and a powerful driver for building resilience now.

The core question

How quickly could your organisation identify and safely replace a cryptographic dependency that became unacceptable tomorrow?

Cryptographic resilience is a team sport.

No single security function can solve it alone. Sustainable resilience depends on coordinated ownership across technical, risk and business teams.

Information SecurityEnterprise ArchitecturePKIIdentity & AccessApplication DevelopmentInfrastructureCloudRisk & ComplianceProcurementThird-Party RiskData ProtectionBusiness Owners

Grounded in public standards and technical guidance.

This project will connect practical cryptography governance to authoritative public sources including NIST, ENISA, IETF and other relevant standards bodies, research and industry guidance. Source references will be included throughout the knowledge base as content develops.