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STMicroelectronics STM32HSM-V2BE
- Part No.:
- STM32HSM-V2BE
- Manufacturer:
- STMicroelectronics
- Category:
- Accessories
- Package:
- Datasheet:
-
STM32HSM-V2BE.pdf
- Description:
- SAM FOR SECURE FIRMWARE INSTALLA
- Quantity:
- Payment:
- Shipping:
Inventory:4,839
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Product details
Overview
STM32HSM-V2BE from STMicroelectronics is a hardware security module (HSM) designed to enforce secure firmware installation (SFI) on STM32 microcontrollers during contract manufacturing. It provides genuine firmware identification, stores OEM-defined encryption keys, manages ST public keys, implements a tamper-resistant secure counter (max 300 SFI operations), and integrates natively with STM32CubeProgrammer and STM32 Trusted Package Creator.
For engineers reviewing the STM32HSM-V2BE datasheet, STM32HSM-V2BE pinout, STM32HSM-V2BE application, or STM32HSM-V2BE equivalent, key selection criteria include secure counter limit (300 operations), ST public key management capability, firmware encryption key storage, SFI operation enforcement, and native toolchain compatibility with STM32CubeProg.
Technical Context
The STM32HSM-V2BE operates as an external cryptographic enforcement node in the firmware provisioning chain, binding OEM-defined encryption keys and ST public keys to a finite, irreversible SFI operation count. Its secure counter is implemented in tamper-resistant hardware and decrements only upon successful authenticated firmware load.
It functions exclusively in conjunction with STM32 devices featuring a secure bootloader supporting SFI mode, and requires no firmware modification on the target MCU-only correct configuration of the STM32 Trusted Package and matching HSM counter state.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Secure Counter Limit | 300 SFI operations - defines maximum number of authorized firmware installations before permanent deactivation |
| Firmware Identification | Genuine firmware identifier - cryptographically verifies firmware authenticity prior to installation |
| Key Storage | ST public keys + customer encryption key - enables mutual authentication and AES-256 encrypted firmware loading |
| Tool Integration | Native support for STM32CubeProgrammer v2.14+ and STM32 Trusted Package Creator - no custom drivers or middleware required |
| Security Enforcement | Hardware-enforced SFI workflow - blocks firmware install if counter exhausted or key mismatch detected |
Availability
STM32HSM-V2BE is available at Aetrix Electronics and suitable for high-assurance firmware provisioning, contract manufacturing anti-counterfeiting, and secure boot infrastructure requiring stable component supply and traceable lifecycle control.
Supply support for STM32HSM-V2BE includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
STMicroelectronics is a global semiconductor leader headquartered in Geneva, Switzerland, specializing in microcontrollers, power management, sensors, and secure ICs for industrial, automotive, and IoT applications.
The STM32HSM-V2 product line delivers hardware-rooted security for firmware provisioning workflows, specifically targeting OEMs needing verifiable, auditable, and operation-limited secure programming at third-party manufacturing sites.
FAQ
What is the primary security function of the STM32HSM-V2BE?
The STM32HSM-V2BE enforces Secure Firmware Install (SFI) by cryptographically binding OEM firmware encryption keys and ST public keys to a hardware-secured counter limited to exactly 300 operations. Each SFI attempt consumes one count, and the device permanently disables after exhaustion-preventing unauthorized reuse or over-provisioning at contract manufacturers.
How does the STM32HSM-V2BE integrate with STM32 development tools?
The STM32HSM-V2BE is natively supported in STM32CubeProgrammer v2.14 and later, including the integrated STM32 Trusted Package Creator utility. No additional drivers or SDKs are required-configuration, key injection, counter setup, and SFI execution are all performed through the GUI or CLI interface using standard USB HID communication.
Can the secure counter on the STM32HSM-V2BE be reset or reprogrammed?
No. The secure counter is implemented in tamper-resistant hardware and is strictly monotonic and irreversible. Once initialized and decremented, it cannot be reset, incremented, or reloaded-even via debug interfaces or physical probing. This ensures strict enforcement of the 300-operation license limit defined at provisioning time.
Is the STM32HSM-V2BE compatible with all STM32 microcontrollers?
No. It only supports STM32 MCUs equipped with a secure bootloader implementing the SFI protocol (e.g., STM32L5, U5, H5, WBA series). Compatibility requires both hardware support in the target MCU and correct configuration of the Trusted Package metadata-verified during SFI handshake, not assumed by part number alone.
STM32HSM-V2BE Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Series:
- STM32
- Packaging:
- Bulk
- Product Status:
- Active
- Accessory Type:
- Hardware Security Module (HSM)
- For Use With/Related Products:
- STM32
STM32HSM-V2BE FAQ
1.How can I place an order for STM32HSM-V2BE through Aetrix?
Please submit a Request for Quotation (RFQ) for STM32HSM-V2BE on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for STM32HSM-V2BE reliable?
The price and inventory of STM32HSM-V2BE are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STM32HSM-V2BE is usually 5 days.
3.What payment methods are accepted for STM32HSM-V2BE?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STM32HSM-V2BE transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for STM32HSM-V2BE?
STM32HSM-V2BE orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your STM32HSM-V2BE order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for STM32HSM-V2BE?
For technical support, including STM32HSM-V2BE datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STM32HSM-V2BE requirements.
6.How does Aetrix verify that STM32HSM-V2BE is sourced from the original manufacturer or authorized distributors?
All STM32HSM-V2BE products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that STM32HSM-V2BE meets industry standards.
7.What is the process for return or replacement of STM32HSM-V2BE?
All STM32HSM-V2BE units undergo pre-shipment inspection (PSI). If there is an issue with STM32HSM-V2BE, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The STM32HSM-V2BE part is unused and in its original packaging.
Return procedure for STM32HSM-V2BE:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
STM32HSM-V2BE Tags
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Adafruit Industries LLC
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SparkFun Electronics
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