File encryption information

• Files containing private data are compressed and encrypted using 256-bit AES Advanced Encryption Standard encryption. You need a compression utility like WinZip ® or 7-Zip A compressed file, with the zip extension. A zip file usually contains one file with a filename extension of XML or csv. ® to decompress the file.

• Private data is always encrypted for participants with a data sharing agreement. For more details, see Guide to Data Sharing.

• Participants without a data sharing agreement can accept a waiver on the Gas Supply Hub Gas Trading Exchange Subscriptions interface allowing delivery of private data by unencrypted email. However, AEMO Australian Energy Market Operator strongly recommends participants always receive private data in an encrypted email.

• Confidential data must be treated in accordance with National Gas Rules The National Gas or Electricity rules. (NGR National Gas Rules. The rules made under the NGL. They govern access to natural gas pipeline services and elements of broader natural gas markets.).