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
- How Cache Coherency Simplifies AI Software
- Multiple neuromorphic chips, one grid, no new middleware
- Hardware-managed heterogeneous high-bandwidth memory and flash in LLM inference systems
- LACE: Large Language Model Aided Multi-Agent Framework for Agile RISC-V Instruction Extension
- Beyond Trusted: What the NSA’s New Guidance Means for Hardware Security
- First Benchmarks Revealed for Jalapeño, OpenAI’s Clean-Sheet General Purpose AI Accelerator ASIC
- A scalable, shader-programmable vector graphics GPU core for low-power MCUs
- MIPS Leads Open Standards Development for Physical AI Platforms as RISC-V International Premier Member
- SEALSQ’s Subsidiary IC'Alps Advances QASIC Roadmap for Sovereign, Quantum-Resistant Application-Specific Integrated Circuits
- NVMe 2.4 Update Adds Post-Quantum Security, Power Controls
- Agentrys Raises $24.5 Million to Build Agentic Design Automation for Chipmakers
- Navigating ISO 26262 Part 11: A Guide for Semiconductor Architects
- Achronix Announces Availability of High-Performance JESD204C IP Core for Speedster7t FPGAs
- Embedded Security explained: Digital signatures
- Apple’s processor cadence: A pending stutter-step for improved long-term edge inference?