Acknowledgements
An acknowledgment is used to ensure that the signer of a document is who they claim to be and has voluntarily signed the document.
Jurat
The purpose of a jurat is for a signer to swear or affirm that the contents of a document are true. Depending on the jurisdiction, it also can be known as an affidavit or a verification on oath or affirmation.
Copy Certification
A copy certification confirms that a reproduction of an original document is a full, true, and accurate transcription or reproduction of the original. Documents requiring copy certification may include: diplomas, driver’s licenses, leases, contracts, vehicle titles, Social Security cards, medical records and bills of sale.