Impedance matching is the process of making the input and output impedances of electronic components, such as circuits, cables, or devices, equal or compatible. This ensures maximum power transfer and minimizes signal loss or reflection, which is especially important in high-frequency or networked environments. In cybersecurity, impedance matching can refer to aligning the technical and procedural interfaces between different security systems or devices, ensuring efficient data flow and minimizing vulnerabilities caused by mismatched configurations. Proper impedance matching helps maintain signal integrity, reduces noise, and improves the overall reliability and security of communication channels.