RESOURCE
Altera announced post-quantum cryptography support in the secure boot and secure device manager of its Agilex 3 and Agilex 5 FPGAs, aimed at systems that will stay in the field for a decade or more.
Altera Corporation
Start with a conversation about your cryptographic posture.
Altera, the FPGA company spun out of Intel, announced on September 10, 2026 that its Agilex 3 and Agilex 5 FPGAs now ship with post-quantum cryptography support in secure boot and in the secure device manager. The company positions the feature for systems with long service lives, where a device installed today will still be running when a cryptographically relevant quantum computer may exist.
Firmware and boot signing is one of the harder corners of the migration because the verification key is baked into hardware and cannot be rotated remotely. Seeing a mainstream FPGA vendor put quantum-resistant signature verification into silicon matters for the industrial, energy, telecom, and defence equipment that Canadian critical infrastructure runs on.
This is a vendor announcement and the details reflect Altera's own description of the capability. For buyers, the question to add to procurement checklists is simple: does the device verify boot images with a NIST standardized post-quantum signature, and can the trust anchor be updated?
Long lived equipment carries long lived secrets. A controller commissioned this year will still be running in 2035, and a boot key baked into silicon cannot be patched later. That is why equipment lifecycle is a column in every inventory we build, and why the procurement question for new OT gear is now: does it verify its own firmware with a NIST post-quantum signature, and can the trust anchor be updated?