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Services and Technology
The Central Data Exchange offers a full suite of services in seven functional areas. These areas are:
- Authentication and Authorization
- Submission
- Validation
- Translation and Editing
- Distribution
- Data Archiving
- User Support
For further information
- Functions and Services Provided By CDX (PDF) (1 pp, 1.31 MB)
CDX also uses a variety of technologies to support the secure transmission and enhanced data quality for environmental submissions. Some of the technologies that CDX uses include:
- XML (PDF) (2 pp, 84KB)
- PKI
- Web Services (PDF) (2 pp, 92 KB)
- Digital Signature
- Authentification
You will need Adobe Reader to view some of the files on this page. See EPA's PDF page to learn more.