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1. pi-gateway-hardening pi-gateway-hardening Public

   Raspberry Pi gateway hardening for the IT Security course: key-only SSH, a 7-command sudoers rule, nftables default-drop firewall, LUKS-encrypted logs, AES/RSA-OAEP/Ed25519 signed log export, audit…

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2. fpga-mac-neuron fpga-mac-neuron Public

   Multiply-accumulate neuron accelerator in Verilog on a Nexys 4 DDR: ASM-chart controller, constant-time shift-and-add multiplier (timing side channel removed), weight ROM, Clocking Wizard. Tested o…

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3. tablet-bottling-fpga tablet-bottling-fpga Public

   Tablet-bottling machine controller in Verilog on a Nexys 4 DDR (Artix-7): keypad preset, counters, Moore FSM, 8-digit display. Self-checking testbenches; tested on the board.

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4. lidar-power-board lidar-power-board Public

   Analog power and interface board for a 2D LiDAR and a Nexys 4 DDR FPGA: 12 V to 5 V buck with type III compensation, UART level shifter, PWM motor driver, current sense. 32 self-checking ngspice/LT…

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5. java-serial-monitor java-serial-monitor Public

   Java 21 desktop monitor for an Arduino sensor node: checksummed serial protocol, reader/dispatcher threads, rolling stats, alarms, CSV log and a Swing live view. 41 JUnit tests with a simulated nod…

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6. lidar-scan-filtering lidar-scan-filtering Public

   2D LiDAR scan filtering in MATLAB/Octave. Noise model, 7 filters compared on 200 scans, fixed-point median ready for FPGA (simulated)

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