STSAFE-A100

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Authentication & Brand protection secure solution

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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
      • 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
      • 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
      • Advanced symmetric cryptography
        • Key wrapping and unwrapping using AES-128/AES-256
        • Secure channel protocols using AES-128
      • Secure operating system
        • Secure STSAFE-A100 kernel for authentication and data management
        • Protection against logical and physical attacks
    • Hardware features
      • Highly secure MCU platform
      • 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
      • I²C-bus slave interface
        • Up to 400 kbps transmission speed (Fast mode) and true open-drain pads
        • 7-bit addressing
    • Packages
      • ECOPACK®-compliant SO8N 8-lead plastic small outline and UFDFPN 8-lead ultra thin profile fine pitch dual flat packages

Recommended for you

Related Applications

Medical and Healthcare

Connectivity

Mobility Services

Embedded Software

    • Part Number

      X-CUBE-SAFEA1 Software Package for STSAFE-A

      Secure boot & secure firmware update software expansion for STM32Cube

00 Files selected for download

Technical Documentation

    • Description Version Size Action
      DS12911
      Authentication, state-of-the-art security for peripherals and IoT devices
      8.0
      656.02 KB
      PDF
      DB2827
      Authentication, state-of-the-art security for peripherals and IoT devices
      3.0
      330.44 KB
      PDF
      DS12911

      Authentication, state-of-the-art security for peripherals and IoT devices

      DB2827

      Authentication, state-of-the-art security for peripherals and IoT devices

    • Description Version Size Action
      AN5400
      STSAFE-A100 generic sample profile description
      1.0
      288.06 KB
      PDF
      AN5400

      STSAFE-A100 generic sample profile description

    • Description Version Size Action
      AN5056
      Integration guide for the X-CUBE-SBSFU STM32Cube Expansion Package
      5.0
      4.2 MB
      PDF
      AN5291
      STSAFE-A Nucleo expansion board hardware description
      2.0
      341.48 KB
      PDF
      AN5056

      Integration guide for the X-CUBE-SBSFU STM32Cube Expansion Package

      AN5291

      STSAFE-A Nucleo expansion board hardware description

Presentations & Training Material

    • Description Version Size Action
      STSAFE-A Product Presentation - Securing IoT 1.0
      1,007.24 KB
      PDF

      STSAFE-A Product Presentation - Securing IoT

Publications and Collaterals

    • Description Version Size Action
      STSAFE-A Optimized Secure Solution for authentication in IoT
      1.47 MB
      PDF

      STSAFE-A Optimized Secure Solution for authentication in IoT

    • Description Version Size Action
      Make LoRa® easy and secure 1.0
      1.7 MB
      PDF
      Making Sigfox devices easy and secure 1.0
      1.42 MB
      PDF
      STSAFE - Secure Solutions for IoT 1.0
      1.12 MB
      PDF

      Make LoRa® easy and secure

      Making Sigfox devices easy and secure

      STSAFE - Secure Solutions for IoT

Digital Certificates

    • Description Version Size Action
      STSAFE-A100 & STSAFE-A110 ST CA Certificate 1.0
      1.11 KB
      ZIP

      STSAFE-A100 & STSAFE-A110 ST CA Certificate

Quality and Reliability

Part Number Marketing Status Package RoHS Compliance Grade Material Declaration**
STSAFA100DFSPL02
Active
UFDFPN 8 2x3x0.6 N/A
STSAFA100S8SPL02
Active
SO-8 N/A

STSAFA100DFSPL02

Package:

UFDFPN 8 2x3x0.6

Material Declaration**:

Marketing Status

Active

Package

UFDFPN 8 2x3x0.6

RoHS Compliance Grade

N/A

STSAFA100S8SPL02

Package:

SO-8

Material Declaration**:

Marketing Status

Active

Package

SO-8

RoHS Compliance Grade

N/A

(**) 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.

Sample & Buy

Part Number
Order from Distributors
Order from ST
Marketing Status
Package
Packing Type
ECCN (EU)
Country of Origin
Budgetary Price (US$)*/Qty
STSAFA100S8SPL02 No availability of distributors reported, please contact our sales office
Active
SO-8 Tape And Reel NEC CHINA
STSAFA100DFSPL02 No availability of distributors reported, please contact our sales office
Active
UFDFPN 8 2x3x0.6 Tape And Reel NEC PHILIPPINES

STSAFA100S8SPL02

Marketing Status

Active

Unit Price (US$)

-

Budgetary Price (US$)*/Qty

Package

SO-8

Packing Type

Tape And Reel

ECCN (EU)

NEC

Country of Origin

CHINA

STSAFA100DFSPL02

Marketing Status

Active

Unit Price (US$)

-

Budgetary Price (US$)*/Qty

Package

UFDFPN 8 2x3x0.6

Packing Type

Tape And Reel

ECCN (EU)

NEC

Country of Origin

PHILIPPINES

(*) 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