Will Upgrading to F5 rSeries Improve my Quantum Resilience?

When sufficiently powerful machines arrive, today’s encryption standards – RSA, ECC, and others – will be rendered obsolete. The UK’s National Cyber Security Centre (NCSC) has already set a 2028 milestone for all of us to complete cryptographic inventories and prepare for post-quantum migration. For many, one of the most strategic steps towards quantum resilience is already on the roadmap for F5 customers: upgrading from iSeries to rSeries.
Migrating from iSeries to rSeries: The Importance of Staying on Up-to-Date Hardware

Infrastructure modernisation is no longer a luxury—it’s imperative. For organisations relying on legacy systems, the transition from F5s iSeries to rSeries represents more than a hardware upgrade; it’s a critical step in maintaining technological resilience and competitive advantage.