| 구분 | 표준화 기구 | 표준화 범위 |
|---|---|---|
| 국외 | ITU-T Study Group 17 Question 14 | Security aspects for distributed ledger technologies |
| ITU-T FG DLT | Application of distributed ledger technology | |
| ITU-T FG DFC | Digital currency including digital fiat currency | |
| ISO/TC 307 | Blockchain and distributed ledger technologies | |
| ISO/IEC JTC 1/SC 27/WG 5 | Identity management and privacy technologies | |
| 국내 | TTA PG502 | 개인정보보호/ID관리, 블록체인 보안 |
