Confidentiality agreements are very useful to prevent unauthorized disclosures of information, but they have inherent limitations and risks. This confidentiality and non circumvention agreement template will help you understand how this agreement functions and why lawyers include certain terms.Learn about the scope, nuances, and limitations of confidentiality and nondisclosure agreements, and download a confidentiality agreement template. Why Have a Written Confidentiality Agreement? • Confidentiality agreements are standard and an expected part of most negotiated deals. The clerk will give you an "Address Confidentiality Affidavit" that must be filled in and signed. NDAs, or non-disclosure agreements, are legally enforceable contracts that create a confidential relationship between a person who has sensitive information.