Access to NISS is restricted to NSG Delegates and must be protected from unauthorized use or distribution. By logging into NISS, you acknowledge that information will be held in confidence according to the NSG's established procedures.NOTE: A new version of NISS is now available at https://niss.llnl.gov. The previous version of the system, located at https://niss.lanl.gov, will remain operational and updated through at least November 6, 2020. All registered users will receive instructions via e-mail on logging into the new system. For assistance, contact firstname.lastname@example.org.