wget https://official.vendor.com/security/el8/pkgunsptlist.bin.sha256 sha256sum -c pkgunsptlist.bin.sha256

Some open-source security tools host the file on GitHub or GitLab. Look for repositories from the CVE Database project or OSV (Open Source Vulnerabilities) . Example search: site:github.com "pkgunsptlist.bin" file:bin

If step 3 returns OK , your file is .