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The STSAFE-A100 is a highly secure solution that acts as a secure element providing authentication and data management services to a local or remote host. It consists of a full turnkey solution with a secure operating system running on the latest generation of secure microcontrollers.
The STSAFE-A100 can be integrated in IoT (Internet of things) devices, smart-home, smart-city and industrial applications, consumer electronics devices, consumables and accessories.
Key Features
- Authentication (of peripherals, IoT and USB Type-C devices)
- Secure channel establishment with remote host including transport layer security (TLS) handshake
- Signature verification service (secure boot and firmware upgrade)
- Usage monitoring with secure counters
- Pairing and secure channel with host application processor
- Wrapping and unwrapping of local or remote host envelopes
- On-chip key pair generation
- Security features
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Latest generation of highly secure MCUs
- CC EAL5+ AVA_VAN5 Common Criteria certified
- Active shield
- Monitoring of environmental parameters
- Protection mechanism against faults
- Unique serial number on each die
- Protection against side-channel attacks
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Advanced asymmetric cryptography
- Elliptic curve cryptography (ECC) with NIST or Brainpool 256-bit and 384-bit curves
- Elliptic curve digital signature algorithm (ECDSA) with SHA-256 and SHA-384 for digital signature generation and verification
- Elliptic curve Diffie-Hellman (ECDH) for key establishment
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Advanced symmetric cryptography
- Key wrapping and unwrapping using AES-128/AES-256
- Secure channel protocols using AES-128
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Secure operating system
- Secure STSAFE-A100 kernel for authentication and data management
- Protection against logical and physical attacks
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Latest generation of highly secure MCUs
- Hardware features
- Highly secure MCU platform
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6 Kbytes of configurable non-volatile memory
- Highly reliable CMOS EEPROM technology
- 30 years’ data retention at 25 °C
- 500 000 erase / program cycles endurance at 25 °C
- 1.62 V to 5.5 V continuous supply voltage
- Operating temperature: −40 to 105 °C
- Protocol
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I²C-bus slave interface
- Up to 400 kbps transmission speed (Fast mode) and true open-drain pads
- 7-bit addressing
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I²C-bus slave interface
- Packages
- ECOPACK®-compliant SO8N 8-lead plastic small outline and UFDFPN 8-lead ultra thin profile fine pitch dual flat packages
Sample & Buy
| Part Number | Marketing Status | Quantity | Budgetary Price (US$)* | Package | Packing Type | ECCN (US) | Country of Origin | Order from Distributors | Order from ST |
|---|---|---|---|---|---|---|---|---|---|
| STSAFE-A100 |
Active
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- | - | DICE | Not Applicable | 3A991A2 | - | No availability of distributors reported, please contact our sales office |
STSAFE-A100
Marketing Status
ActiveQuantity
-Unit Price (US$)
*(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office  or our Distributors
Featured Videos
Securing connected devices with STSAFE-A
Embedded Software
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Picture Part number Manufacturer Description STSW-STSA100 ST STSAFE-A100 software package Part NumberSTSAFE-A100 software package
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Evaluation Tools
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Picture Part number Manufacturer Description X-NUCLEO-STSA100 ST Authentication secure element STSAFE-A100 expansion board compliant STM32 Nucleo Part NumberAuthentication secure element STSAFE-A100 expansion board compliant STM32 Nucleo
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| Part Number | Marketing Status | Package | RoHS Compliance Grade | Material Declaration** |
|---|---|---|---|---|
| STSAFE-A100 |
Active
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DICE | N/A |
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STSAFE-A100
Package:
DICEMaterial Declaration**:
(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
