The elevator and stepper are compliant with STIX 2.1 CS02
From: <
cti@lists.oasis-open.org> on behalf of Rich Piazza <
rpiazza@mitre.org>
Date: Sunday, May 2, 2021 at 5:58 PM
To: "cti@lists.oasis-open.org" <
cti@lists.oasis-open.org>
Subject: [cti] cti-stix-elevator 4.0.0 is released
Hi everyone-
We just published cti-stix-elevator version 4.0.0 on PyPi [1]. The source code is available at [2]. read-the-docs documentation is available at [3].
The elevator and stepper are compliant with STIX 2.1 CS01
Python 3.5 is no longer supported.
All compatibility code to support Python 2.7 has been removed (e.g., the six package)
Major Changes
Support Extension feature described in section 7.3 of the specification
Support Incident as a specification SDO
Use handle_missing_properties method to encapsulate most extension/custom functionality
Handle related objects with no know STIX 2.1 relationship
Other Changes
Handle ArchiveFile different for 2.0 vs 2.1
email_message:message_id is only in 2.1
Infer network-traffic protocol from extension type
Handle registry key in example where there is no hive property
Better handling of Sightings
Add object data marking to Relationships when appropriate based on the source and target references
Handle name and title properties of malware better
Testing changes
Added testing for python 3.9
Test for the ignore missing policy for STIX 2.1
Please enter an issue on GitHub for bugs and feature requests.
Contributions welcome.
Rich Piazza
Chris Lenk
MITRE
[1]
https://pypi.org/project/stix2-elevator [2]
https://github.com/oasis-open/cti-stix-elevator [3]
https://stix2-elevator.readthedocs.io/en/latest/