The U.S. National Science Foundation (NSF) is offering a federal grant opportunity titled "Security, Privacy, and Trust in Cyberspace," aimed at advancing research and development in cybersecurity and privacy. This program encourages proposals that address the complex challenges of cybersecurity, integrating scientific, engineering, and human behavioral aspects to enhance the security and privacy of cyber systems. With an estimated total program funding of $69 million, the grant allows for awards ranging from $50,000 to $3 million, with proposals accepted on a rolling basis. Interested applicants, including non-profit organizations and institutions of higher education, can find more information and submit proposals through the NSF's official channels, with support available via grantsgovsupport@nsf.gov.