The IESG has approved the Internet-Draft 'Use of the RSAES-OAEP Transport Algorithm in CMS' <draft-ietf-smime-cms-rsaes-oaep-07.txt> as a Proposed Standard. This document is the product of the S/MIME Mail Security Working Group. The IESG contact persons are Russ Housley and Steven Bellovin. Technical Summary The RSAES-OAEP Key Transport Algorithm uses a new version of of PKCS #1 to counter the so-called Million Message Attack that Version 1.5 was sometimes susceptible to. The document describes how to embed such wrapped keys in Cryptographic Message Syntax (CMS) bundles. Working Group Summary There were no significant issues. Protocol Quality Steve Bellovin has reviewed the spec for the IESG. RFC Editor note: In the last paragraph of Section 3, please change represent P by an algorithm identifier to represent P by the algorithm identifier