All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must: Abide by Mastercard's security policies and practices; Ensure the confidentiality and integrity of the information being accessed; Report any suspected information security violation or breach, and. o Understanding of client-server relationships, Network concepts, Stack trace analysis (TCP dumps, heap dumps, CPU/memory analysis, thread dumps), logging and monitoring tools, high availability, and business continuity planning.