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Drew Varner


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Invitation: OpenC2 TC Monthly Mtg (daytime) @ Wed Jul 15, 2020 9pm - 10pm (EDT) (openc2@lists.oasis-open.org) Attachments

Posted By Drew Varner 03-07-2024 03:50
Found In Library: OASIS Open Command and Control (OpenC2) TC

Invitation: MQTT TC Meeting @ Thu Nov 21, 2019 11am - 12pm (EST) (mqtt@lists.oasis-open.org) Attachments

Posted By Drew Varner 03-07-2024 01:48
Found In Library: OASIS Message Queuing Telemetry Transport (MQTT) TC

Invitation: CTI TC Working Call @ Weekly from 3pm to 4pm on Tuesday (EDT) (cti@lists.oasis-open.org) Attachments

Posted By Drew Varner 03-07-2024 01:21
Found In Library: OASIS Cyber Threat Intelligence (CTI) TC

Interop Test Doc P2 WD4 Comments Attachments

Posted By Drew Varner 03-06-2024 23:31
Found In Library: CTI Interoperability Subcommittee

Re: [cti-comment] How to determine if a STIX indicator is unique with a large dataset?

Posted By Drew Varner 12-24-2020 05:05
Found In Egroup: cti-comment \ view thread
Hey Julian, I don’t use Python or the STIX2 library, but it should have what you need to get started. The expression comparison functions seem to work by: 1. Parsing the pattern into an abstract syntax tree (AST) 2. Canonicalizing the ASTs, possibly transforming them 3. Comparing the canonicalized ...