Table 6 Comparison of transaction throughput (TPS), latency, and CPU usage for BlockIntelChain and baseline CTI systems across varying network sizes, demonstrating improved efficiency and scalability of the proposed architecture.

From: BlockIntelChain: a blockchain-based cyber threat intelligence sharing architecture

System

Network size

TPS

Latency (ms)

CPU usage (%)

BlockIntelChain

100 nodes

847

156

23.4

BlockIntelChain

500 nodes

923

189

28.7

BlockIntelChain

1000 nodes

901

234

35.2

Traditional CTI platform

100 nodes

234

89

45.6

Existing Blockchain CTI

100 nodes

156

1245

67.8

Centralized database

N/A

1250

12

78.9