Protocol scope and method
Only hexadecimal digits remain after common separators and 0x prefixes are removed. Odd-length or non-hex data is rejected.
normalized = uppercase hex grouped by bytes.
Common questions
Does the Protocol Hex Cleaner leave my browser?
No application upload is used. Avoid putting sensitive production data in shareable URLs.
Is this a standards compliance test?
No. Confirm the edition and vendor profile with licensed documents and your target platform.
Offline diagnostic aid. Verify fields, version and vendor extensions before production use.