U.S. Sen. Jon Tester, D-Montana, speaks to a crowd of supporters in Helena on Nov. 4, 2024, a day before the 2024 election. (Photo by Blair Miller, Daily Montanan) Jon Tester worked as a farmer long ...
Definition: Penetration testing is a process in which a security professional simulates an attack on a network or computer system to evaluate its security—with the permission of that system’s owners.