Quantum technologies harness the foundations of quantum physics to help us measure, analyse and understand the world around us. As quantum technologies advance, they will support new types of systems and applications, such as quantum computers and quantum communications.
Quantum computing has emerged as a significant cyber security challenge to current cryptography. At some point in the 2030s, we expect quantum computers will become available that are capable of breaking widely used asymmetric cryptographic algorithms. Such capable systems are known as cryptographically relevant quantum computers.
To address this challenge, post-quantum cryptography (PQC) includes cryptographic algorithms that are designed to remain secure against attacks from both classical and quantum computers.
For many organisations, PQC will largely be adopted through vendor-managed updates to websites, cloud services and software. However, organisations operating bespoke, regulated, on-premises or critical systems cannot rely on this alone. Transitioning to PQC across complex IT environments could take years, not months. The time to prepare is now.
We have developed the LATICE framework to support your organisation’s transition to PQC:
- Locate and inventory all uses of traditional asymmetric cryptography.
- Assess the value and sensitivity of systems and data protected by traditional asymmetric cryptography.
- Triage systems using traditional asymmetric cryptography and prioritise individual systems for transition.
- Implement post-quantum cryptographic algorithms throughout systems.
- Communicate with vendors and stakeholders, and educate and train relevant stakeholders on the post-quantum cryptography transition.
Hear from the Australian Signals Directorate’s Chief Technology Officer Karl Hanmore, on what PQC is and why it is vital to take action.
Discover more resources below on quantum technologies.
Planning for post-quantum cryptography
Prepare your organisation for post-quantum cryptography with advice on transition timelines, milestones, and a framework to map transition stages.
Quantum technology primer: Overview
Learn about quantum technologies, the principles that enable their unique capabilities, and how organisations can prepare.
Quantum technology primer: Computing
Explore quantum computing, the threat it poses to current cryptography, and how organisations can reduce risks to their data and systems.
Quantum technology primer: Communications
Learn about quantum communications, their cyber security impacts, current limitations, and the potential risks organisations should consider.