The word 'estrovera' is not recognized as a valid English word in the language's standard dictionary. It is a colloquial term used in various contexts, typically referring to activities in the field of cybersecurity. If you're looking for an explanation, it may be best to consult a professional in the field of computer security or a detailed technical document specific to the topic.
Additionally, if 'estrovera' is intended to be a proper noun in a different context, it would need additional context or definitions that are not present in the provided information. Without further context, it's not possible to accurately define the term based on the given content.
