Pain in the upper abdomen can often be attributed to temporary problems such as indigestion or gas. Persistent or severe upper abdominal pain may be related to other digestive tract conditions or to conditions of the body wall, blood vessels, kidneys, heart, or lungs.
Impersonation is the ability of a thread to execute in a security context that is different from the context of the process that owns the thread. Impersonation is designed to meet the security requirements of client/server applications.
Windows services impersonate a client when accessing resources on the clientâs behalf. In many cases, a service can complete its work for the client by accessing resources on the local computer. Both NTLM and the Kerberos V5 protocol provide the information that a service needs to impersonate its client locally.