Type Miscellaneous Applications Ideal for hardware wallets, secure IoT communications, access control systems, hardware authentication, smart infrastructure, and industrial automation On-board modules TROPIC01 - cryptographic coprocessor and secure storage IC from Tropic Square Key Features Cryptographic coprocessor and secure storage element, tamper-resistant technology (voltage glitch detection, temperature anomaly sensing, electromagnetic pulse protection, laser detection, active shield), Ed25519 EdDSA signing, P-256 ECDSA signing, Diffie-Hellman X25519 key exchange, Keccak-based PIN authentication, AES-256-GCM encryption, SHA-256, SHA-512 hashing, Click Snap, SPI interface, and more Interface SPI Feature Click Snap,No ClickID Compatibility mikroBUS™ Click board size M (42.9 x 25.4 mm) Input Voltage 3.3V