CyberTRIZPEDIA

Encryption vs Communication Latency

Select hardware-accelerated industrial security protocols to meet both IEC 62443 encryption requirements and deterministic latency constraints.

CyberTRIZ analysis · Seveso contradiction CY022 · one of 8,235 worked contradictions published by CyberTRIZ.AI

Regulations

Business Context

Encryption protects industrial communications against interception and

tampering. Encryption processes, however, introduce additional

computational overhead that may affect time-sensitive industrial

communications.

The Contradiction

Stronger encryption improves cybersecurity.

Lower communication latency improves operational performance.

Why It Exists

Real-time industrial control systems require deterministic

communications, while encryption inevitably adds processing time.

Direction

Apply encryption according to communication criticality, using hardware

acceleration and optimized industrial security protocols where

deterministic performance is essential.

TRIZ principles applied

P15 DynamicsP01 SegmentationP40 Composite MaterialsP10 Prior ActionP11 Beforehand Cushioning