UALinkSec ENGINE
UALinkSec is the ultimate security solution for UALink systems, designed for scalable high-performance application environments, particularly the S80 Cloud/DataCenter series requiring high bandwidth.
UALinkSec is the ultimate security solution for UALink systems, designed for scalable high-performance application environments, particularly the S80 Cloud/DataCenter series requiring high bandwidth.
It enables direct GPU-to-GPU communication, combining maximum performance with robust security. With advanced encryption and authentication across all UPLI channels—including requests, read responses, and write responses—UALinkSec ensures that UALink data is encrypted and authenticated using AES-GCM, keeping it confidential and unaltered during transmission.
Download UALinkSec product information
Cadence’s Complete UALink Solution
Features
- Throughput up to 800Gbps
- ASIC
- Following UALink200_Specification
- Supports AES-GCM-256
- AXI5-stream interfaces to get UPLI Data
Applications
- Secure AI accelerator interconnects in data centers
- Multi-tenant isolation for AI workloads
- Confidential computing support for GPU clusters
- Protection against physical interposers on UALink
- Encrypted intra-rack communication for AI servers
- Secure scale-out of AI pods across racks
- Trusted high-bandwidth links for model training and inference
Deliverables
- Netlist or RTL
- Documentation
- Scripts for synthesis
- Self-checking RTL test-bench