PUF (Physical Unclonable Function) IP core
A PUF (Physical Unclonable Function) IP core is a pre-designed, pre-verified intellectual property block used in semiconductor devices to provide robust hardware security. PUF IP cores exploit the unique physical variations present in every chip to generate secure cryptographic keys, authenticate devices, and protect sensitive data from cloning or tampering.
By integrating a PUF IP core into a system-on-chip (SoC) or custom semiconductor design, manufacturers can enhance device security, prevent counterfeiting, and protect intellectual property and confidential information.
What Is a Physical Unclonable Function (PUF)?
A Physical Unclonable Function (PUF) is a security primitive based on the inherent physical variations in semiconductor manufacturing. These variations are unpredictable, unique, and impossible to duplicate, making each chip effectively “fingerprinted” at the hardware level.
PUFs are widely used for:
- Cryptographic key generation without storing keys in non-volatile memory
- Device authentication and anti-counterfeiting
- Secure storage and encryption of sensitive data
- Trusted platform and secure communication in embedded systems
Unlike software-based security solutions, PUF-based security is resistant to physical attacks, cloning, and tampering, making it ideal for IoT, automotive, mobile, and defense applications.
Related Articles
- A Comprehensive Post-Quantum Cryptography (PQC) Solution based on Physical Unclonable Function (PUF)
- ioPUF+: A PUF Based on I/O Pull-Up/Down Resistors for Secret Key Generation in IoT Nodes
- Basics of SRAM PUF and how to deploy it for IoT security
- The Four Angles of Examining PUF
- PUF based Root of Trust PUFrt for High-Security AI Application
Related Products
- PUF Security
- Digital PUF IP
- PUF FPGA-Xilinx Premium with key wrap
- ASIL-B Ready PUF Hardware Premium with key wrap and certification support
- ASIL-B Ready PUF Hardware Base
See all 32 related products in the Catalog
Related News
- Crypto Quantique and Attopsemi Unite PUF and I-fuse® OTP technology to Deliver Zero-Overhead Device Enrollment on FinFET Technology
- Crypto Quantique adds TRNG to its quantum-derived, side-channel protected PUF hardware IP block
- Crypto Quantique teams up with Attopsemi to simplify the implementation of PUF technology in MCUs and SoCs
- Synopsys Adds AI-Driven Tools, Acquires PUF Security Firm
- The Need for Security is Everywhere. Intrinsic ID Showcases Expertise and PUF Innovations at Key Industry Events
The Pulse
- Weebit Nano Q1 FY27 Activities Update
- Minimum RISC-V: Maximum FPGA Efficiency
- Secure Boot on AMD Zynq Z-7020: Getting started with KiviBoot-Tiny
- INTERA Launches EAGLE Cognit, Bringing Ultra-Low-Power Near-Memory AI Acceleration to Next-Generation Edge Devices
- AeroTSN-EP in Action: SOC-E Brings Live Aerospace TSN Demonstration to A&D TSN Summit 2026
- The Era of Vibe Tapeout: Dark Age or Golden Age for Analog Circuit Design?
- Engineering FPGA Products: Moving Beyond RTL
- Why Post-Quantum Security Starts with the Chip
- Agnisys and Axiomise Collaborate to Accelerate NoC Design and Formal Sign-off
- TSMC Reports Third Quarter EPS of NT$29.43
- Understanding the Power Consumption of Modern High Bandwidth Memory: Experimental Analysis and Modeling Using Real HBM2 DRAM Chips
- ChipAgents Collaborates With NVIDIA to Launch Build-A-Chip-Bench for Autonomous Chip Design and Implementation
- Quintauris and Microchip Technology join forces to grow RISC-V® adoption
- BrainChip Launches Sequora: Edge AI That Doesn’t Just Recognize — It Understands and Responds
- GlobalFoundries selected to operate two new semiconductor fabs in New York under landmark U.S.-Japan initiative