Keep Up to Date with Our Progress

PQC has shifted from a research topic to an operational priority for governments and large enterprises in 2026. NIST finalized core post-quantum standards

Harvest now, decrypt later (HNDL) — also known as “store now, decrypt later” — is one of the most important cyber threats of the 2020s.

Quantum Security Processing Unit (QSPU) — a hardware‑isolated security processor that installs via PCIe slot and operates as an independent defense domain.

South Korea has consistently ranked among the most digitally advanced economies in the world. Broadband penetration exceeds 95% of nationwide 5G networks.

Turn any server into a hardware-anchored security appliance. Offloads crypto at 1000× faster than legacy HSMs—while ACIS detects and neutralizes threats.

CETHERA's Adeline represents a new layer in secure computing acceleration: a neural‑network–simulated monitoring interface that connects with our QSPU.

CETHERA is proud to announce the successful completion of the first fully operational CTHR-01 Security Framework Prototype , marking a critical milestone in the company's mission to redefine the global hardware security landscape.

Incheon, South Korea — November 2024 CETHERA has officially joined the IBM Quantum System One user network  at Yonsei University ,...

Incheon, South Korea — October 2024 CETHERA has officially joined the Y-Valley Incubator Program  operated by the Yonsei University...

Incheon, South Korea — May 2025 CETHERA has officially completed development of its first fully operational prototype of the CTHR-01...