RSA signature verification is widely used in secure boot and code authentication, yet it can strain the limited computational resources of low-power embedded systems. FortifyIQ’s FIQ-PKA04C is a compact and efficient RSA verification IP core optimized for SoC integration in resource-constrained environments. Designed specifically for public-key operations, it requires no countermeasures against side-channel or fault injection attacks. Supporting RSA-4096 with fast modular arithmetic, FIQ-PKA04C enables standards-compliant cryptographic verification with minimal area and power consumption, ideal for secure applications that demand lightweight, high-assurance public-key validation.