The National Security Agency and Committee on National Security Systems awarded Cisco formal certification recognizing that Cisco's security courseware and certifications, including CCNA Security and CCNP Security, meet the 4011 training standard for information security professionals responsible for critical networks. The letter congratulates Md. Kamruzzaman for successfully meeting the requirements by achieving CCNA Security certification, making him eligible for the Information Systems Security Professional recognition. This recognition demonstrates his competency in skills outlined by the 4011 standard and will help meet current or future U.S. Federal employment requirements for information security roles.