ATECC108A-SSHDA-B
Product Overview
Category
The ATECC108A-SSHDA-B belongs to the category of cryptographic authentication devices.
Use
This product is primarily used for secure authentication and data protection in various applications.
Characteristics
- High-security cryptographic device
- Provides secure storage of private keys
- Offers hardware-based security features
- Supports multiple cryptographic algorithms
Package
The ATECC108A-SSHDA-B comes in a compact surface-mount package.
Essence
The essence of this product lies in its ability to provide robust security measures for authentication and data protection.
Packaging/Quantity
The ATECC108A-SSHDA-B is typically packaged in reels and is available in large quantities.
Specifications
- Microcontroller: 8-bit AVR
- Memory: 8KB EEPROM
- Cryptographic Algorithms: AES-128, SHA-256, ECC
- Communication Interface: I2C
- Operating Voltage: 2.0V - 5.5V
- Temperature Range: -40°C to +85°C
Detailed Pin Configuration
- VCC: Power supply input
- GND: Ground
- SDA: I2C data line
- SCL: I2C clock line
- RST: Reset pin
- NC: No connection
- NC: No connection
- NC: No connection
Functional Features
- Secure key storage and generation
- Hardware-based cryptographic operations
- Tamper detection and response mechanisms
- Random number generation
- Secure communication protocols
Advantages and Disadvantages
Advantages
- Robust security measures
- Hardware-based protection against attacks
- Support for multiple cryptographic algorithms
- Compact size and easy integration
- Tamper detection features enhance overall security
Disadvantages
- Limited memory capacity (8KB EEPROM)
- Requires additional microcontroller for complete system implementation
- Relatively higher cost compared to software-based solutions
Working Principles
The ATECC108A-SSHDA-B utilizes a combination of hardware and software mechanisms to ensure secure authentication and data protection. It securely stores private keys, performs cryptographic operations, and implements various security features to prevent unauthorized access and tampering.
Detailed Application Field Plans
The ATECC108A-SSHDA-B finds applications in various fields where secure authentication and data protection are crucial. Some potential application areas include:
- IoT devices: Securely authenticate and protect data transmitted by IoT devices.
- Smart meters: Ensure secure communication and prevent tampering with energy consumption data.
- Payment systems: Safeguard sensitive financial information during transactions.
- Access control systems: Authenticate users and prevent unauthorized access to restricted areas.
- Automotive industry: Protect vehicle communication networks from unauthorized access.
Detailed and Complete Alternative Models
- ATECC508A-SSHDA-T: Similar functionality with increased memory capacity (16KB EEPROM).
- ATECC608A-SSHDA-B: Enhanced version with additional cryptographic algorithms and secure boot capabilities.
- ATSHA204A-SSHDA-B: Lower-cost alternative with basic cryptographic features and limited memory capacity.
Note: This entry provides a brief overview of the ATECC108A-SSHDA-B. For more detailed information, please refer to the product datasheet and documentation provided by the manufacturer.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av ATECC108A-SSHDA-B i tekniska lösningar
Sure! Here are 10 common questions and answers related to the application of ATECC108A-SSHDA-B in technical solutions:
Q: What is ATECC108A-SSHDA-B? A: ATECC108A-SSHDA-B is a secure cryptographic element (SCE) manufactured by Microchip Technology. It provides hardware-based security features for various applications.
Q: What are the main features of ATECC108A-SSHDA-B? A: The main features include secure key storage, cryptographic algorithms, secure boot, tamper detection, and hardware-based authentication.
Q: How can ATECC108A-SSHDA-B be used in IoT devices? A: ATECC108A-SSHDA-B can be used to securely store private keys, authenticate devices, establish secure communication channels, and protect against unauthorized access or tampering.
Q: Can ATECC108A-SSHDA-B be used in industrial automation systems? A: Yes, ATECC108A-SSHDA-B can be integrated into industrial automation systems to enhance security, prevent counterfeiting, and ensure data integrity.
Q: Is ATECC108A-SSHDA-B compatible with popular cryptographic protocols? A: Yes, ATECC108A-SSHDA-B supports widely-used cryptographic protocols such as ECC, AES, SHA, and HMAC, making it compatible with many existing security frameworks.
Q: How does ATECC108A-SSHDA-B provide secure boot functionality? A: ATECC108A-SSHDA-B can securely verify the authenticity and integrity of firmware during the boot process, ensuring that only trusted code is executed.
Q: Can ATECC108A-SSHDA-B be used for secure over-the-air (OTA) updates? A: Yes, ATECC108A-SSHDA-B can be used to securely authenticate OTA updates, preventing unauthorized firmware modifications and ensuring the integrity of the update process.
Q: Does ATECC108A-SSHDA-B support tamper detection mechanisms? A: Yes, ATECC108A-SSHDA-B has built-in tamper detection features that can detect physical attacks or tampering attempts, triggering appropriate security measures.
Q: Can ATECC108A-SSHDA-B be used in automotive applications? A: Yes, ATECC108A-SSHDA-B can be utilized in automotive systems to enhance security, protect against key cloning, and prevent unauthorized access to critical vehicle functions.
Q: How can I integrate ATECC108A-SSHDA-B into my technical solution? A: Integration typically involves connecting ATECC108A-SSHDA-B to a microcontroller or system-on-chip (SoC) using standard communication interfaces like I2C or SPI, and utilizing the provided software libraries and APIs for cryptographic operations and security management.
Please note that these answers are general and may vary depending on specific use cases and requirements.