Security Overview for SDM-Based FPGA Devices

ID 794424
Date 6/24/2025
Public

2. Device Security Features Overview

Altera® designs FPGAs that provide advanced security features in order to help you meet your requirements for implementing a secured system. This section provides a high-level overview and description of these security features. Not all security features are available on all devices.

The table below provides a high-level summary of available security features on SDM-based devices. For more details on feature implementation, see the Security Methodology for Intel FPGAs and Structured ASICs User Guide.

Table 1.  Availability of Device Security Features per Device Family
Category Device Stratix® 10 eASIC™ N5X Agilex™ 7 Agilex™ 7 Agilex™ 5 Agilex™ 5 Agilex™ 3 Agilex™ 3
Density All   006, 008, 012, 014, 022, 027 019, 023 All (B, D, E) All (A, C, G) All (W, Y) All (Z)
Feature                
Authentication Bitstream Authentication Yes Yes Yes Yes Yes Yes Yes Yes
Vendor Authorized Boot No Yes Yes Yes Yes Yes Yes Yes
Encryption Bitstream Encryption - AES-256-CTR Yes Yes Yes Yes Yes Yes Yes Yes
Encryption Key Storage: eFuse Yes Yes Yes Yes Yes Yes Yes Yes
Encryption Key Storage: BBRAM Yes No Yes Yes Yes Yes No No
Encryption Key Storage: PUF Wrapped (Flash) Yes No Yes Yes Yes Yes Yes No
Black Key Provisioning Yes Yes Yes Yes Yes Yes Yes No
Attestation Yes Yes Yes Yes Yes Yes Yes No
Advanced Features Physical Anti-Tamper Yes Yes Yes Yes Yes Yes Yes Yes
Secure Data Object Storage No Yes Yes Yes Yes Yes Yes No
Cryptographic Primitive Services No No Yes (B) Yes (D) Yes No Yes No