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


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