Security Architecture Overview

Sunell uses layered security controls at device, network, and system levels to help protect data processing and communications. Supported capabilities vary by product and configuration.

Device Security Layer

Secure Boot · Firmware Integrity · Hardware Protection

Network Security Layer

HTTPS / TLS Encryption · Secure Protocols · Access Control

System Security Layer

Authentication · Authorization · Secure Management

Device Security

Device security is implemented at hardware and firmware levels to ensure only trusted software is executed, protecting systems from tampering and unauthorized modifications.

Secure Boot

Ensures only trusted firmware is executed during system startup.

Firmware Integrity

Digitally signed firmware prevents unauthorized modification or tampering.

Access Control

Role-based access control restricts device configuration and operation permissions.

Network Security

Sunell applies layered security controls to help reduce cybersecurity risks. Supported controls and secure communication options vary by product and configuration.

Encrypted Communication

Supports HTTPS and TLS encryption to protect data transmission.

Secure Protocol Stack

Hardened IP communication protocols reduce attack surfaces across networks.

Network Access Control

IP filtering and authentication mechanisms ensure controlled device access.

Data Protection

Sunell uses encryption, access controls, and storage protection mechanisms to help protect sensitive data. Supported capabilities vary by product and configuration.

Data Encryption

Protects data during transmission and system communication.

Secure Storage

Prevents unauthorized access to stored system data.

Privacy Protection

User-related data is isolated and handled according to privacy principles.

Secure Development Lifecycle

Security reviews and testing help identify, assess, and reduce vulnerabilities before release, with continued vulnerability handling throughout the product lifecycle.

Design

Security requirements defined at architecture stage.

Coding

Secure coding standards applied during development.

Testing

Static and dynamic security testing performed.

Security Validation

Vulnerability scanning and validation before release.

Release

Only verified builds are deployed to production.

Continuous Monitoring

Ongoing improvement of security mechanisms post-release.

Security Principles

Sunell follows core cybersecurity principles that guide product architecture and engineering practices, ensuring long-term resilience and continuous improvement.

Security by Design

Security is embedded from the architecture level.

Layered Security

Multiple security mechanisms work together to enhance system resilience and protection.

Continuous Improvement

Security mechanisms are continuously enhanced and updated.

Need Additional Information?

For questions regarding cybersecurity-related compliance considerations, deployment guidance, or available documentation, please contact the Sunell team.

Contact Us

+86(755)-2675-4336