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S/MIME Working Group Status

Learn about recent publications from the S/MIME Working Group, including RFCs on encryption methods and protocols. Explore advancements in secure messaging technologies.

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S/MIME Working Group Status

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  1. S/MIME Working Group Status Sean Turner July 2003 PLEASE SIGN THE BLUE SHEET

  2. RFC Publication Status S/MIME Working Group has published 22 RFCs: 2630 Cryptographic Message Syntax. R. Housley. June 1999. 2631 Diffie-Hellman Key Agreement Method. E. Rescorla. June 1999. 2632 S/MIME Version 3 Certificate Handling. B. Ramsdell, Ed. June 1999. 2633 S/MIME Version 3 Message Specification. B. Ramsdell, Ed. June 1999. 2634 Enhanced Security Services for S/MIME. P. Hoffman, Ed. June 1999. 2785 Methods for Avoiding the "Small-Subgroup" Attacks on the Diffie-Hellman Key Agreement Method for S/MIME. R. Zuccherato. March 2000.[Informational] 2876 Use of the KEA and SKIPJACK Algorithms in CMS. J. Pawling. July 2000. [Informational]

  3. RFC Publication Status (more…) 2984 Use of the CAST-128 Encryption Algorithm in CMS. C. Adams. October 2000. 3058 Use of the IDEA Encryption Algorithm in CMS. S. Teiwes, P. Hartmann, and D. Kuenzi. February 2001. [Informational] 3125 Electronic Signature Policies. J. Ross, D. Pinkas, and N. Pope. September 2001. [Experimental] 3126 Electronic Signature Formats for long term electronic signatures. D. Pinkas, J. Ross, and N. Pope. September 2001. [Informational] 3183 Domain Security Services using S/MIME. T. Dean and W. Ottaway. October 2001. [Experimental] 3185 Reuse of CMS Content Encryption Keys. S. Farrell and S. Turner. October 2001.

  4. RFC Publication Status (more…) 3211 Password-based Encryption for CMS. P. Gutmann. December 2001. 3217 Triple-DES and RC2 Key Wrapping. R. Housley. December 2001.[Informational] 3218 Preventing the Million Message Attack on CMS. E. Rescorla. January 2002. [Informational] 3278 Use of Elliptic Curve Cryptography (ECC) Algorithms in Cryptographic Message Syntax (CMS). S. Blake-Wilson, D. Brown , and P. Lambert. April 2002. [Informational] 3114 Implementing Company Classification Policy with the S/MIME Security Label. W. Nicolls. May 2002. [Informational] 3274 Compressed Data Content Type for CMS. P. Gutmann. June 2002.

  5. RFC Publication Status (more…) 3369 Cryptographic Message Syntax (CMS). R. Housley. August 2002. 3370 Cryptographic Message Syntax (CMS) Algorithms. R. Housley. August 2002. 3394 Advanced Encryption Standard (AES) Key Wrap Algorithm. J. Schaad and R. Housley. September 2002. [Informational] 3395 Implementing Company Classification Policy with S/MIME Security Label. W. Nichols. May 2002 . [Informational] 3537 Wrapping a Hashed Message Authentication Code (HMAC) key with Triple-Data Encryption Standard (DES) Key or an Advanced Encryption Standard (AES) Keys. J. Schaad. R. Housley. May 2003.

  6. Internet-Drafts with RFC Editor symkeydist CMS Symmetric Key Management and Distribution. S. Turner. aes-alg Use of the AES Encryption Algorithm in CMS. J. Schaad. cms-rsaes-oaep Use of RSAE-OAEP Key Transport Algorithm in CMS. R. Housley.

  7. Internet-Drafts with IESG x400wrap Securing X.400 Content with S/MIME. P. Hoffman, C. Bonatti, and A. Eggen. x400transport Transporting S/MIME Objects in X.400. P. Hoffman and C. Bonatti. Camellia Use of Camellia Encryption Algorithm in CMS. S. Moriai. A. Kato.

  8. Interoperability Testing • Jim Schaad developed interoperability matrix for CMS, MSG, CERT, and ESS documents • Posted at IMC web site • Needs updated for RFC 3369 • Paul Hoffman (IMC) offered to: • Coordinate interoperability testing • Compile CMS and ESS Examples document

  9. RTCS in WG? • Peter Gutmann has suggested a draft be included for review in the WG: • http://www.ietf.org/internet-drafts/draft-gutmann-cms-rtcs-00.txt • Thoughts?

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