The latter „different“ position could cover details such as state law or the laws that apply to the agreement and which party pays legal fees in the event of a dispute. A confidentiality agreement can protect any type of information that is not known to all. However, confidentiality agreements may also contain clauses protecting the person receiving the information, so that if they legally receive the information through other sources, they would not be required to keep that information secret.  In other words, the confidentiality agreement generally requires that the receiving party process confidential information only if that information has been transmitted directly by the publishing party. However, it is sometimes easier to get a recipient party to sign a simple agreement, which is shorter, less complex and does not contain security rules to protect the recipient. [Citation required] A Confidentiality Agreement (NDA), also known as a confidentiality agreement, is a legally binding contract in which a party undertakes to provide a second party with confidential information about its activities or products, and the second party undertakes not to disclose this information to third parties for a certain period of time. NDAs are used to protect sensitive information and intellectual property (IP) by detailing what information should remain private and what information can be made available to the public or published. Models of confidentiality agreements and types of standard agreements are available on a number of legal websites. An NDA is a legally binding agreement. An offence may result in legal penalties. A confidentiality agreement is a legally binding contract that establishes a confidential relationship. The party or parties signing the agreement agree that the sensitive information they may receive will not be shared with others. A confidentiality agreement (NDA) that is sometimes referred to as a confidentiality agreement is a written contract between two parties (individuals or organizations) that prohibits the disclosure of confidential information disclosed to them.
In short, if you are asked to sign an NDA, you promise to keep secret all sensitive information that will be shared with you and not to share it with others.