Enhanced Security Services for S/MIME

Recommendation X.411"; MTSAbstractService {joint-iso-ccitt mhs-motis(6) mts(3) modules(0) mts-abstract-service(1)} [PKCS7-1.5] "PKCS#7: Cryptographic Message Syntax", RFC 2315. [SMIME2] "S/MIME Version2 Message Specification", RFC 2311, and "S/MIME Version 2 CertificateHandling", RFC 2312. [UTF8] "UTF-8, a transformation format of ISO10646", RFC 2279. C. Acknowledgments The first draft of this workwas prepared by David Solo. John Pawling did a huge amount of verydetailed revision work during the many phases of the document. Manyother people have contributed hard work to this draft, including:Andrew Farrell Bancroft Scott Bengt Ackzell Bill Flanigan BlakeRamsdell Carlisle Adams Darren Harter David Kemp Denis Pinkas FrancoisRousseau Jim Schaad Russ Housley Scott Hollenbeck Steve Dusse D.Changes from draft-ietf-smime-ess-11 to draft-ietf-smime-ess-12[[Should be removed when becoming an RFC]] General: Corrected "ansigned" to "a signed". 1, 1.3: Corrected "three services" to "fourservices". 2.6: Corrected spelling of "recipients". 5: Made changesto make it clear that the section covered certs that were used forauthorization. 5.2.2: Corrected "attach" to "attack". 5.4: Thirdparagraph, replaced the third sentence to make it clearer. C: AddedFrancois Rousseau. E. Editor's Address Paul Hoffman InternetMail Consortium 127 Segre Place Santa Cruz, CA 95060 phoffman@imc.org