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Device Security
Side-channel analysis exposes hidden information leakage from embedded devices by measuring physical signals such as power consumption and electromagnetic emissions. These techniques allow security teams to detect vulnerabilities in cryptographic implementations and assess resistance against real-world attacks. Keysight’s side-channel portfolio combines high-performance measurement hardware, precision probes, and advanced analysis software to deliver accurate and repeatable results. From early research to validation and certification, these solutions help you identify leakage, understand its origin, and strengthen device security with confidence.
Watch Marc Witteman, Founder of Riscure Security Solutions, share the fundamentals of device security, common attack techniques, and where the industry is headed next.
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Side-channel analysis is a security testing technique that evaluates information leakage from a device by measuring physical signals such as power consumption, electromagnetic emissions, or optical behavior. These measurements can reveal weaknesses in cryptographic implementations and other security-sensitive functions.
Even when cryptographic algorithms are mathematically secure, implementation flaws can unintentionally leak sensitive information. Side-channel analysis helps identify these weaknesses before products are deployed, reducing the risk of real-world attacks.
Side-channel analysis can be applied to a wide range of devices, including smart cards, secure elements, microcontrollers, IoT devices, automotive components, payment systems, and other security-critical embedded systems.
A typical side-channel analysis setup includes measurement instrumentation, probes, automation software, positioning systems, and analysis tools. The exact configuration depends on the target device and the evaluation objectives.
Side-channel analysis can be performed throughout the development lifecycle, from early research and design validation to certification preparation and final product evaluation.