مدار مجتمع (آی سی) آی سی‌کاربرد ویژه

Product Attributes

Introduction

STSAFE-A120 is a secure element that provides authentication and secure data management services for local or remote hosts, along with cryptographic services such as hashing, encryption, and decryption. It incorporates a complete turnkey solution featuring a secure operating system running on the latest generation of secure microcontrollers. The device can be integrated into consumables, accessories, IoT devices, smart home, smart city and industrial applications, as well as consumer electronics.

Features

• Identifier
• Anti-clone authentication for consumables and accessories
• Secure IoT device connectivity with cloud pre-provisioning (Azure, AWS, etc.)
• Wireless charger Qi 1.3 and Qi 2.0 standard support
• Matter device support
• Host application processor pairing and secure channel establishment
• Configurable secure storage
• Usage monitoring with secure counter
• Secure connection establishment with remote host, including TLS 1.2 and TLS 1.3 handshake
• Signature verification service (for secure boot and firmware upgrade)
• Secure storage in host NVM via local host envelope encryption/decryption
• Data hashing
• Symmetric data encryption and decryption
• On-chip key pair generation
• Advanced asymmetric cryptography
• 5 ECC NVM private key slots + 1 ephemeral ECC key slot
• Supported elliptic curves: NIST P-256, P-384, P-521; Brainpool P-256, P-384, P-512; Edwards 25519; Curve25519
• Supported operations: digital signature generation and verification (ECDSA and EdDSA); Diffie-Hellman shared secret establishment (ECDH)
• Advanced symmetric cryptography
• 16 symmetric cryptography key slots supporting AES-128/256 CCM*, ECB, GCM, CMAC, and HKDF
• Host application processor pairing
• AES 128-bit or 256-bit encryption
• Local wrap/unwrap keys
• 2 key slots supporting AES 128-bit or AES 256-bit
• Data hashing
• SHA-2 support (SHA-256, SHA-384, SHA-512)
• SHA-3 support (SHA3-256, SHA3-384, SHA3-512)
• Random number generator
• NIST SP 800-90B compliant entropy source RNG
• Latest-generation high-security microcontroller
• Unique serial number per device
• CC EAL5+ AVA_VAN.5 and ALC_DVS.2 Common Criteria certified
• Active shield
• Environmental parameter monitoring
• Fault injection protection
• Side-channel attack protection
• 16 KB configurable NVM
• 25-year data retention at 25℃
• 500,000 erase/write cycles at 25℃
• 2.7 V to 5.5 V continuous supply voltage
• Operating temperature range: -40℃ to +105℃
• I²C bus slave interface
• Up to 400 kbps transfer speed (fast mode)
• 7-bit addressing
• ECOPACK-compliant SO8N 8-pin plastic small outline package and UFDFPN 8-pin ultra-thin fine-pitch dual flat no-lead package

Applications

• Consumables & Accessories
• IoT Devices
• Smart Home
• Smart City & Industrial Applications
• Consumer Electronics