Even with hashes, run a second layer of defense before installing:

If you need to find or download other verified research papers on this or related topics (like academic integrity), you can use these verified platforms: Google Scholar : For finding peer-reviewed articles and citations. ResearchGate

Depending on your field, "Cactus" may refer to different technical tools: Einstein Toolkit

: It checks submissions against a vast repository of past IB work that may not be available on public web-crawled databases like Turnitin.