Header Confidentiality Policy Name,Description,Recommended,Reference
hcp_no_confidentiality,No header confidentiality,N,"[RFC9788, Section 3.2.3]"
hcp_baseline,"Confidentiality for Informational Header Fields: Subject Header Field is obscured, Keywords and Comments are removed",Y,"[RFC9788, Section 3.2.1]"
hcp_shy,"Obscure Subject, remove Keywords and Comments, remove the time zone from Date, and remove display-names from From, To, and Cc",N,"[RFC9788, Section 3.2.2]"