SEC01
SEC01 is a planned STM32World board containing a few different security ICs.
Security ICs
ATECC608(A/B)
Microchip Security Verification / Encryption IC available at JLCPCB (part no: C616908 (ATECC608A) or C17350254 (ATECC608B)) at $2.00.
Features
• Cryptographic Co-Processor with Secure Hardware-Based Key Storage:
- Protected storage for up to 16 keys, certificates or data
• Hardware Support for Asymmetric Sign, Verify, Key Agreement:
- ECDSA: FIPS186-3 Elliptic Curve Digital Signature
- ECDH: FIPS SP800-56A Elliptic Curve Diffie-Hellman
- NIST Standard P256 Elliptic Curve Support
• Hardware Support for Symmetric Algorithms:
- SHA-256 & HMAC Hash including off-chip context save/restore
- AES-128: Encrypt/Decrypt, Galois Field Multiply for GCM
• Networking Key Management Support:
- Turnkey PRF/HKDF calculation for TLS 1.2 & 1.3
- Ephemeral key generation and key agreement in SRAM
- Small message encryption with keys entirely protected
• Secure Boot Support:
- Full ECDSA code signature validation, optional stored digest/signature
- Optional communication key disablement prior to secure boot
- Encryption/Authentication for messages to prevent on-board attacks
• Internal High-Quality NIST SP 800-90A/B/C Random Number Generator (RNG) • Two High-Endurance Monotonic Counters • Unique 72-Bit Serial Number • Two Interface Options Available:
- High-Speed Single Wire Interface with One GPIO Pin
- 1 MHz Standard I2C Interface
• 1.8V to 5.5V IO Levels, 2.0V to 5.5V Supply Voltage • Two Temperature Ranges Available:
- Standard Industrial Temperature Range: -40℃ to +85℃
- Extended Industrial Temperature Range: -40℃ to +100℃
• <150 nA Sleep Current • Packaging Options
- 8-pad UDFN, 8-lead SOIC and 3-Lead Contact Package Options
- Die-on-Tape and Reel and WLCSP for Qualified Customers (Contact Microchip Sales)