As Controller-Pilot Data Link Communication (CPDLC) becomes the standard in aviation communication, replacing traditional voice-based Air Traffic Control (ATC) systems, the industry benefits from increased resilience and bandwidth efficiency. However, this transition also introduces heightened cybersecurity concerns, with potential cyber-attacks targeting CPDLC infrastructure posing significant risks. In response, AKAASH emerges as a lightweight solution providing robust authentication, key establishment, and handover mechanisms. This mini review examines the importance of CPDLC, the cybersecurity challenges it presents, and the role of AKAASH in enhancing CPDLC communication security.
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