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Product Brief

NIST P-224/P-256/P-384/P-521 ECDH+ECDSA

Compact ECC IP Cores supporting ECDH and ECDSA on NIST P-224/P-256/P-384/P521

Product code: XIP41X3C

This IP Core from Xiphera are a family of compact Intellectual Property (IP) cores implementing Elliptic Curve Diffie-Hellman (ECDH) and Elliptic Curve Digital Signature Algorithm (ECDSA) on NIST prime curves. ECDH and ECDSA on NIST prime curves are widely used in various cryptographic protocols and systems. The XIP41x3C family currently includes two IP cores:

• XIP4123C for ECDH and ECDSA on the NIST P-256 elliptic curve and
• XIP4133C for ECDH and ECDSA on the NIST P-384 elliptic curve.

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Proven security for ASIC designs

Xiphera’s cryptographic IP cores and security protocols provide support for ASIC designs. The IP cores are fully digital and therefore support in principle all ASIC process nodes.

Xiphera designs and implements cryptographic IP cores for FGPAs and ASICs.

Peace of mind in a dangerous world.

Xiphera protects your critical systems by designing security directly into hardware.

News
17 June 2026. Espoo, Finland. Xiphera, the hardware-based cryptographic solutions expert, has announced a collaboration with Agile Analog, the analog security IP specialist. The integration of Xiphera’s digital cryptographic cores and Agile Analog’s agileSecure anti-tamper sensor IP creates a unified defense solution for the next generation of semiconductor security. This is particularly important as the industry transitions to Post-Quantum Cryptography (PQC).
Tampere University has launched the SecureSoC project that aims to develop secure system-on-chip (SoC) technologies for future critical systems in Finland. This collaborative development initiative is funded by Business Finland and involves Insta, Nokia, VLSI Solution Oy, Wapice, Xiphera and TTTech Flexibilis Oy as industry partners
Whether you’re a technologist, business leader, or simply curious, physical AI is reshaping how we live, work, and interact with the world. Its potential to augment human capabilities, solve global challenges, and create new industries is why physical AI is dominating conversations today. But how do we secure these systems against cyber threats that could have real-world consequences?