Page 99 - Kaleidoscope Academic Conference Proceedings 2021

Connecting physical and virtual worlds

Table 2 – Simulation results

K 10 20 30 40 50
Average number of packet (CommandRequest) (*1) 51 51 51 50.9 51
Average number of packet (NetSegment)(*1) 205.8 431.3 796.2 1172.6 1679.5
Average success rate (*2) 93 92.5 100 100 100
Number of request success rate less than 100% 27 25 0 0 0
*1) summation of packet through Time= 0 to 599 and calculate average
value for the number of request (sum(commandRequest)/30).
*2) average success rate in 30 requests.

Table 3 – ITU-T blockchain standards release status

No. Standard no. Standard name Approval Date Release Date
1 ITU-T X.1401 Security threats of distributed ledger technology 2019/11/29 2020/3/6
Scenarios and capability requirements of blockchain 2020/3/24
2 ITU-T Y.2342 2019/12/14
in next generation network evaluation
3 ITU-T Y.4464 Framework of blockchain of things as decentralized service platform 2020/1/13 2020/3/27
4 ITU-T X.1402 Security framework for distributed ledger technology 2020/7/22 2020/9/22
5 ITU-T F.751.0 Requirements for distributed ledger systems 2020/8/13 2020/10/23
6 ITU-T F.751.1 Assessment criteria for distributed ledger technologies 2020/8/13 2020/10/30
7 ITU-T F.751.2 Reference framework for distributed ledger technologies 2020/8/13 2020/11/30
reference architecture of blockchain-based unified 2020/10/29
8 ITU-T Y.4907 2020/8/29
KPI data management for smart sustainable cities
Blockchain-based data exchange and sharing for supporting 2020/11/2
9 ITU-T Y.4560 2020/8/29
Internet of things and smart cities and communities
Blockchain-based data management for supporting 2020/11/2
10 ITU-T Y.4561 2020/8/29
Internet of things and smart cities and communities
Security guidelines for using distributed ledger technology 2020/10/21
11 ITU-T X.1403 2020/9/3
for decentralized identity management
12 ITU-T XY.3530 Cloud computing - Functional requirements for blockchain as a service 2020/9/29 2020/12/2
13 ITU-T X.1400 Terms and definitions for distributed ledger technology 2020/10/29 2020/11/5
14 ITU-T X.1404 Security assurance for distributed ledger technology 2020/10/29 2020/11/5

Table 4 – ISO blockchain standards development

No. Standard no. Standard name Release Date
Blockchain and distributed ledger technologies -
1 ISO/TR 23455:2019 Overview of and interactions between smart contracts in 2019/9
blockchain and distributed ledger technology systems
Blockchain and distributed ledger technologies - Privacy and personally
2 ISO/TR 23244:2020 2020/5
identifiable information protection considerations
Blockchain and distributed ledger technologies - Security management
3 ISO/TR 23576:2020 2020/5
of digital asset custodians
4 ISO/TR 22739:2020 Blockchain and distributed ledger technologies - Vocabulary 2020/7

Table 5 – IEEE blockchain standards release status
No. Standard no. Standard name Approval Date
1 IEEE 2418.2-2020 IEEE Standard for Data Format for Blockchain Systems 2020/3/5
2 IEEE 2143.1.2-2020 IEEE Standard for General Process of Cryptocurrency Payment 2020/6/4
3 IEEE 2140.5-2020 IEEE Standard for a Custodian Framework of Cryptocurrency 2020/6/4
4 IEEE 2140.1-2020 IEEE Standard for General Requirements for Cryptocurrency Exchanges 2020/3/5
5 IEEE 2144.1-2020 IEEE Standard for Framework of Blockchain-based Internet of Things Data Management 2020/12/3

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