The term civil rights activist is identified in base64 scheme by the sequence Y2l2aWwgcmlnaHRzIGFjdGl2aXN0, while the MD5 signature is equal to 351ca84b622ae27959d1154eb5fd6831. The ASCII encoding of civil rights activist in hexadecimal notation is 636976696c20726967687473206163746976697374.