Statistical Linkage Key 581 Generator
Generate SLK581 codes for statistical data linkage in Australian health and community services
The Statistical Linkage Key 581 (SLK581) is a privacy-preserving identifier used in Australia to link records across different datasets for research, policy analysis, and service planning. It creates a unique code based on personal information without storing identifiable data.
The SLK581 format is: XXXXXDDMMYYYYN where:
- XXX - 2nd, 3rd and 5th letters of family name
- XX - 2nd and 3rd letters of given name
- DDMMYYYY - Date of birth
- N - Sex (1=Male, 2=Female)
Important Notes
- This tool follows the official AIHW SLK581 specification
- No personal data is stored or transmitted
- SLK581 codes are generated locally in your browser
- Use only for authorized research and statistical purposes