[2] [CITE@en[RFC 1848: MIME Object Security Services]], [TIME[2023-12-02T08:29:14.000Z]], [TIME[2023-12-02T08:29:15.855Z]] <https://www.rfc-editor.org/rfc/rfc1848>

[1] [CITE@en[RFC 4450: Getting Rid of the Cruft: Report from an Experiment in Identifying and Reclassifying Obsolete Standards Documents]], [TIME[2023-12-02T08:22:42.000Z]], [TIME[2023-12-02T08:27:49.682Z]] <https://www.rfc-editor.org/rfc/rfc4450.html>