When derivative classifiers incorporate classified information from existing content into a new document, and no additional interpretation or analysis is needed to deduce the classification of that information is an example of the concept of:

"revealed by"

Explanation:

In the The classification concept of "revealed by" , the original maker of the classification will leak some sort of information from a source with acknowledge authority.

But, this sources would not be openly stated. So, in order to obtain the information, the reader of the data have to make a deduction and determine which information is part of the ones taken from the intended source.  This form of classification can be used to mask the identity of a whistleblower.

acts of terrorism occur globally. the united nations global counter-terrorism strategy was created in order to build adequate systems of support and solidarity with victims of terrorism. here´s a summary of the proposed key themes: the importance of giving victims a face and a voice; protecting their dignity; giving victims legal status and defending their legal rights; providing victims with medical, psycho-social and financial support; building solidarity with victims; improving media coverage of victims; and focusing on the link between victims and counter-terrorism efforts more generally.