Rich Piazza

A quick fix it to create the constant object before passing it in. Something like: stix2.EqualityComparisonExpression(stix2.ObjectPath('cve', ['value']), String_Constant('2018-11790')),

STIX 2.1. objects in python can be referenced either using the dict syntax or the object syntax. The bundle has an attribute "objects", which is a list. Try this: >...

It seems like this issue has split into several threads: - an easy way to create a "simple" observed_data objects - making a graph of observables (which is difficult because...

@dynamic-modeller, A few comments... First, we don't envision sending the extension-definition object when sharing content. The extension-definitions would reside in a common repository - probably https://github.com/oasis-open/cti-stix-common-objects The ATT&CK team may...

I spoke to the ATT&CK team. They do not have converting the STIX ATT&CK content to use extensions on their planning agenda.

@zrush-mitre - is this something we need before we release python-stix2 3.0? (for 2.1)

@IgorGanapolsky - yes you need to run a TAXII server if you want to use the TAXII data store. See https://github.com/oasis-open/cti-taxii-server. You probably want to use the MemoryBackend

I got the same error. No - I didn't know I had to register it I'm running the slider - it has no idea what the STIX 1.2 input will...

This is another issue with the way "custom" was handled in STIX 2.x - Data Markings had their own facility to add a new marking type - see section 7.2.1...

I think you are asking about a new SDO object type that your defining using an extension definition? Extensions for new SDO objects MUST be contain the SDO common properties,...