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AWS IoT SDK Reverse Security Linux Buffer Overflow exploit IoT Core IoT Shadow MQTT FreeRTOS Lambda Amazon OTA Firmware S3 Endpoints Gateway SNS SQS Publish-Subscribe-Model GaianSpace CTF LoRa Remote Sensing Steganography DSP STARPWN MAVLink Drone Forensics GPS Art Crypto AES Radiation Single Event Upset GPS Spoofing Geolocation Forensics Data Displacement Damage Space Networking DTN Bundle Protocol NASA Distributed Systems CI/CD GitHub Pointer C++Device Provisioning Certificate Policy SDR Radio FHSS Hardware Logic Netlist Total Ionizing Dose Kernel Embedded CRC Single Event Latchup Clustering OS ArduPilot Drone Security Supply Chain Dependency Confusion Web Image Forensics Cipher GIS Orbital Mechanics Hohmann Transfer Space ADCS

Kevin Liu

ex-AWS | cloud engineer

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Recent Posts

Follow the Hops and Reassemble the Symbols | Hopscotch | GaianSpace CTF 2026

Follow the Hops and Reassemble the Symbols | Hopscotch | GaianSpace CTF 20262026-10-24

High SF, Dragged Down by Drift | No Name on the Door | GaianSpace CTF 2026

High SF, Dragged Down by Drift | No Name on the Door | GaianSpace CTF 20262026-10-24

A Downlink Hijacked in the Dead of Night | Two Voices | GaianSpace CTF 2026

A Downlink Hijacked in the Dead of Night | Two Voices | GaianSpace CTF 20262026-10-24

Rebuilding the Agriculture Office's Satellite Check | Subsidy Claim | GaianSpace CTF 2026

Rebuilding the Agriculture Office's Satellite Check | Subsidy Claim | GaianSpace CTF 20262026-10-24

The Word Hidden Across Five Channels | Isodata Seven | GaianSpace CTF 2026

The Word Hidden Across Five Channels | Isodata Seven | GaianSpace CTF 20262026-10-24

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AES Steganography Space Networking Lambda IoT Shadow SNS Embedded AWS CRC Linux Hardware Drone Forensics Total Ionizing Dose Policy ArduPilot CI/CD Hohmann Transfer Netlist Firmware Endpoints GPS Spoofing Security Supply Chain Kernel GitHub Single Event Latchup Bundle Protocol Device Provisioning Crypto Forensics Distributed Systems FHSS OTA GIS S3 Buffer Overflow Remote Sensing SQS MAVLink exploit

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