How are files stored on the BIGMAIL server?
A. Before a file is uploaded its CRC is calculated and appended to the files name. The CRC is a hexadecimal number that is used to uniquely identify each file and to check for consistency in the file when downloading it. This helps to ensure that attachments are stored and retrieved safely. A BIGMAIL attachments CRC will change depending on the original file, the encryption algorithm used, and if it is compressed.