Glossary
Welcome to the Glossary! Whether you're already familiar with some of these terms or you're just becoming acquainted, our top-level glossary is a great resource for learning all of the relevant goods. Scroll through the full list below, search by term, or select by individual letter.
X.509 Certificate
A digital certificate that uses the widely accepted international X.509 (PKI) standard to verify that a public key belongs to the user, computer or service identity contained within the certificate.
X12
A form of EDI data that is supported by the ASC X12 standard. It is used by organizations worldwide to exchange sensitive data with other businesses.
XLS
XLS is a file extension for a spreadsheet file format created by Microsoft for use with Microsoft Excel.
XML
Stands for Extensible Markup Language. It is like HTML as both are markup languages, but XML was designed to store and transport data.