
Security
43 boardsKiCad boards from 19 GitHub repositories tagged “security”, the most starred first; open any of them in PCBKit.
- 4 layers180.3 × 114.9 mm

- 2 layers41.4 × 47.5 mm

U2f zero panel
conorpp/u2f-zero
U2F USB token optimized for physical security, affordability, and style
52 parts2.4k - 4 layers

- 2 layers66.4 × 48.1 mm

Protoboard
Chrismettal/flipper-zero-backpacks
Backpack-style addon boards for the Flipper Zero!
358 parts456 - 2 layers67 × 28 mm

- 2 layers160 × 100 mm

- 2 layers45.9 × 14.2 mm

- 2 layers20.5 × 46.5 mm

NiceTOTP
ICantMakeThings/NiceTOTP
Air Gapped (except configuration) TOTP Hardware key, using the nRF52840.
7 parts10MIT - 2 layers10.4 × 16.3 mm

- 2 layers85.4 × 53.7 mm

- 2 layers21 × 67.5 mm

Dabao v3c sdcard
Supermagnum/Galdralag-firmware
A cryptographic framework for Baochip-1x .
44 parts3GPL-3.0 - 2 layers19.8 × 30 mm

ATTiny Breakout Board
xz-group/PCBench
PCBench is a free open-source benchmark for board-level hardware attacks and Trojans.
3 parts3GPL-3.0 - 2 layers90.1 × 85.5 mm

PCBsens
Dragonyx118/LagmaBills
A Mecanum-wheeled robot for civil protection, powered by a Raspberry Pi orchestrating two custom ESP32 PCBs, sensors, a robotic arm, and a drone companion over MQTT.
41 parts1 - 4 layers80 × 160 mm

PCB V3.1
Jonathan-0101/skeletonKey
BEng Dissertation; Penetration-testing device to highlight security system vulnerabilities
299 parts1GPL-3.0 - 2 layers100 × 73.9 mm

Security Alarm Panel
Matyas604/Security-Alarm-Panel
Home Assistant Smart Home Alarm Control Panel with fingerprint reader, NFC/RFID card reader, motion radar, and touchscreen TFT display. It can control your smart home, not just your home security system.
132 parts1GPL-3.0 - 2 layers

TAS RX-900-C3
mhalaba/tas-elrs
TAS-ELRS is an open-source, jamming-resistant radio link for drone control: encrypted RC commands (ChaCha20), anti-replay, EW-status telemetry to the flight controller, deterministic FHSS channel rotation, and…
5 parts1GPL-3.0 - 4 layers

Pocket s
ridhinva/pocket-s
Toolkit: Pocket-S: Open-source ESP32-S3 multi-tool alternative to Flipper Zero — Sub-1GHz, NFC, RFID, IR, BLE, WiFi with modular expansion in C
32 parts1MIT - 2 layers101.6 × 53.3 mm

ArduinoMega Ethernet
dmanla/SecureConnectivityDevelopmentPlatform
A development platform which provides secure connectivity and data logging support while maintaining compatibility with Arduino-Mega hardware and software.
116 parts - 2 layers10.2 × 16.5 mm

TrustM
mimok/TrustM
Breakout board for Optiga Trust M chip compatible with Raspberry Pi
5 partsCC-BY-4.0 - 2 layers86.4 × 64.8 mm

- 2 layers41.4 × 14.5 mm

U2f zero
conorpp/u2f-zero
U2F USB token optimized for physical security, affordability, and style
16 parts2.4k - 4 layers

- 2 layers

- 2 layers74.8 × 32.5 mm
