The IESG has approved following documents: - 'Securing X.400 Content with S/MIME ' <draft-ietf-smime-x400wrap-09.txt> as a Proposed Standard - 'Transporting S/MIME Objects in X.400 ' <draft-ietf-smime-x400transport-09.txt> as a Proposed Standard These documents are products of the S/MIME Mail Security Working Group. The IESG contact persons are Russ Housley and Steve Bellovin. Technical Summary These documents describe the use of the S/MIME security mechanisms in an X.400 messaging environment. "Securing X.400 Content with S/MIME" describes the use of the Cryptographic Message Syntax (CMS) to digital signature and encryption services to X.400 content. "Transporting S/MIME Objects in X.400" describes protocol options for conveying CMS-protected objects associated with S/MIME version 3 over an X.400 message transfer system. Working Group Summary The S/MIME Working Group came to consensus on these documents. Protocol Quality These documents were reviewed by Jeff Schiller and Russell Housley for the IESG.