In California today, NDAs still carry validity and soundness in court so long as they are executed precisely, legally, and firmly. The filing must be transmitted in a secure manner that preserves the confidentiality of the filing being lodged.A nondisclosure agreement (NDA) is a legally binding contract that establishes a confidential relationship between two parties. Often referred to as a confidentiality agreement (CA), the NDA is the first document signed in a transaction. Acknowledgement that in the course of providing services to Cal State LA, Party may be given or have access to protected data. 2. NDAs cannot be used to prevent the disclosure of information that is in the public interest. The Rubin Law Corporation understands non-disclosure agreement litigation, and we are dedicated to protecting your rights as an employee.