Spirent is one of the leaders in testing – but is not resting on its laurels. The world of testing in telecom is undergoing an accelerated evolution on all fronts: not only in what is to be tested, but also how, where (by whom?) and when (how often?). This detailed profile assesses how Spirent is responding to these changes with technical innovations as well as organizational change, with a specific dive into its automated security testing for 5G networks offering.