Cryptography co-processor, AES-128, SHA-256, 2 - 5.5 V, SO-8

Cryptographic and authentication security module

Key Features

- cryptographic co-processor with secure hardware based key storage
bulletpoint# ECDH: FIPS SP800-56A Elliptic Curve Diffie-Hellman (ECDH)
- Support for NIST standard P256 for elliptic curves (ECC)
- Hardware support for symmetric algorithms
bulletpoint# SHA-256 & HMAC hash including off-chip context storage/recovery
- AES-128: encrypt/decrypt, Galois field multiplication for GCM
- network key management support
- turnkey PRF/HKDF computation for TLS 1.2 & 1.3
- ephemeral key generation and key agreement in SRAM - encryption of small messages with fully protected keys
- support for Secure Boot

Technical Features

2 - 5.5 V supply voltage
1.8 - 5.5 V level for inputs and outputs
<150 nA in sleep mode

Application examples
- Key management and exchange for IoT network endpoints
- encryption for personally identifiable information (PII)
- secure boot and protected download
- ecosystem control, anti-cloning