[Cesg-all] Results of CESG Polls closing 10 December 2021
CCSDS Secretariat
thomas.gannett at tgannett.net
Mon Dec 13 22:14:59 UTC 2021
CESG E-Poll Identifier: CESG-P-2021-11-002
Approval to release CCSDS 124.0-R-1, Robust
Compression of Fixed-length Housekeeping Data
(Red Book, Issue 1) for CCSDS Agency review
Results of CESG poll beginning 26 November 2021 and ending 10 December 2021:
Abstain: 0 (0%)
Approve Unconditionally: 1 (25%) (Merri)
Approve with Conditions: 3 (75%) (Shames, Aguilar Sanchez, Wilmot)
Disapprove with Comment: 0 (0%)
CONDITIONS/COMMENTS:
Peter Shames (Approve with Conditions): At
least a first cut at the SANA and Security
sections should be made before this document goes
out for agency review. These sections are empty at present.
Ignacio Aguilar Sanchez (Approve with
Conditions): Section 1.4: please include a short
summary of the rationale (less than one page) and
for further detail provide a reference that is easily and publicly available.
Annex B: please fill in all the relevant
sections; use other Data Compression standards for inspiration.
Furthermore, please take the opportunity to
update B3 with the latest status of patent
considerations. Consult CCSDS A02.1-Y-4, section 2.4.1. for guidance.
Jonathan Wilmot (Approve with
Conditions): Concur with SEA AD , SANA and
security sections should be present. Any
paremeters for configuration that need to be
known by both compressor and decompressor
algorithms should be SANA registered with more formal definitions.
Total Respondents: 4
No response was received from the following Area(s):
CSS
SIS
SECRETARIAT INTERPRETATION OF RESULTS: Approved with Conditions
PROPOSED SECRETARIAT ACTION: Generate
CMC poll after conditions have been addressed
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CESG E-Poll Identifier: CESG-P-2021-11-003
Approval to publish CCSDS 414.1-B-3, Pseudo-Noise
(PN) Ranging Systems (Blue Book, Issue 3)
Results of CESG poll beginning 26 November 2021 and ending 10 December 2021:
Abstain: 1 (25%) (Merri)
Approve Unconditionally: 3 (75%) (Shames, Aguilar Sanchez, Wilmot)
Approve with Conditions: 0 (0%) Disapprove with Comment: 0 (0%)
Total Respondents: 4
No response was received from the following Area(s):
CSS
SIS
SECRETARIAT INTERPRETATION OF RESULTS: Approved Unconditionally
PROPOSED SECRETARIAT ACTION: Generate CMC poll
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CESG E-Poll Identifier: CESG-P-2021-11-004
Approval to publish CCSDS 350.1-G-3, Security
Threats against Space Missions (Green Book, Issue 3)
Results of CESG poll beginning 26 November 2021 and ending 10 December 2021:
Abstain: 0 (0%)
Approve Unconditionally: 3 (75%) (Merri, Shames, Aguilar Sanchez)
Approve with Conditions: 1 (25%) (Wilmot)
Disapprove with Comment: 0 (0%)
CONDITIONS/COMMENTS:
Jonathan Wilmot (Approve with
Conditions): 3.4.10 UNAUTHORIZED ACCESS should
also address crew interfaces which do not
interface through ground systems. An issue to
discuss is crew inability to safe themselves when
inappropriate security measures lock them out.
Consider adding a Tainted Software section
similar to 3.4.11 TAINTED HARDWARE COMPONENTS. Same logic could apply.
Consider adding some discussion on how
“Probabilities” were determined in treat analysis
tables. That would be very useful to the target audience.
Consider adding some discussion on time
distribution. Accurate clocks are key to
navigation and communications protocols such as
DTN. Missions have proposed NTP for vehicle to
vehicle time synchronization which brings issues
with jumps in time forward/backwards, time
convergence latency,
which could be threats either intended or unintended.
Total Respondents: 4
No response was received from the following Area(s):
CSS
SIS
SECRETARIAT INTERPRETATION OF RESULTS: Approved with Conditions
PROPOSED SECRETARIAT ACTION: Generate
CMC poll after conditions have been addressed
* * * * * * * * * * * * * * * * * * * * * * * *
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