1. August 1, 2005 Carl Wallace & Tobias Gondrom
LTANS WG
August 1, 2005
Carl Wallace & Tobias Gondrom

2. LTANS WG (ltans) Web page: charter, current documents
Additional relevant material:
Mailing List:
To Subscribe: In Body: subscribe
Archive:
Chairs
Carl Wallace
Tobias Gondrom
Security Area Directors
Russ Housley
Sam Hartman

3. Agenda
Administrivia/Status (Agenda, blue sheets, ..) (Tobias) Min.
Short update on archive requirements (reqs-04) (Tobias) - 10 Min.
Comments on Archive Requirements (reqs-04) (Denis) Min. + Discussion Min.
Cryptographic Maintenance Policy (Denis) Min. + Discussion Min.
Presentation of LTAP Protocol (Peter) Min.
Notary Requirements (ltans-notareq-04) (Larry) Min.
Final Discussion Min.

4. Status: Documents 4 documents in production
Requirements for long term archive: reqs-04
Data Structures: ers-02
Long-Term Archive Protocol: ltap-00
Requirements for Notary Services: notareqs-02

5. Documents (continued)
Long-Term Archive Service Requirements (-04)
Last revision from July
Discussed on list
Last Call planned after integration of Denis suggestions
Evidence Record Syntax (ERS) (-02)
meanwhile pretty stable
Long-term Archive Protocol (-00)
initial published July
Requirements for Data Validation and Certification Services (-02)
still very murky and needs more flesh to it
Will be the key to future work of WG after Long term archive

6. WG status
Abandoned aggressive time schedule for some months as recommended on IETF-61 meeting
Next revision of milestones right after 63th IETF meeting
Weakening of SHA-1 makes issue of long-term non-repudiation a lot more urgent
Second independent implementation of ERS going to be released Dec-05 (and shipped to several customers)
Large interest from ECM (Enterprise Content Management, esp. Repository) vendors
reqs - still needs some (minor and 2 major) improvements and final polish
ers – pretty stable – still needs final clarifications and final polish
notareqs – unclear path
ltap - new out in the field

7. Agenda
Administrivia/Status (Agenda, blue sheets, ..) (Tobias) Min.
Short update on archive requirements (reqs-04) (Tobias) - 10 Min.
Comments on Archive Requirements (reqs-04) (Denis) Min. + Discussion Min.
Cryptographic Maintenance Policy (Denis) Min. + Discussion Min.
Presentation of LTAP Protocol (Peter) Min.
Notary Requirements (ltans-notareq-04) (Larry) Min.
Final Discussion Min.