I will protect the privacy of our patients, members, and employees. 2. A sample employee agreement to protect confidential information.It is a permanent agreement, which means a signed confidentiality agreement remains valid after employment has ended. Download our free employee confidentiality agreement to establish a contract between employee and employer to protect proprietary information of the company. A confidentiality agreement is a binding contract between two parties that holds each side accountable for protecting private information. Sample Confidentiality Agreement.