# Public Documents

The VxSuite TDP is open-source and publicly available. The public documents required by VVSG are listed below:

* Election Event Log Coding: [logging](https://docs.voting.works/vxsuite-tdp-v4/system-security-auditing-and-logging/logging "mention")
* CDF Implementation:
  * Ballot Definition: [ballot-definition-cdf](https://docs.voting.works/vxsuite-tdp-v4/system-overview/election-package/ballot-definition-cdf "mention")
  * Cast Vote Records: [cast-vote-records](https://docs.voting.works/vxsuite-tdp-v4/system-overview/cast-vote-records "mention")
  * Election Results Reporting: [cdf-err-export](https://docs.voting.works/vxsuite-tdp-v4/system-overview/vxadmin-results-exports/cdf-err-export "mention")
  * Logging: [logging](https://docs.voting.works/vxsuite-tdp-v4/system-security-auditing-and-logging/logging "mention")
* Barcodes: 
  * Ballot QR Code Data Format: [ballot-qr-code-data-format](https://docs.voting.works/vxsuite-tdp-v4/public-documents/ballot-qr-code-data-format "mention")
  * Signed Hash Validation QR Code: [signed-hash-validation](https://docs.voting.works/vxsuite-tdp-v4/system-overview/signed-hash-validation "mention")
* Audit Implementation: [audit-procedure](https://docs.voting.works/vxsuite-tdp-v4/system-security-auditing-and-logging/audit-procedure "mention")