![]() Another difference is that top-level relationship objects are present in the current version. While versions 1.x worked with XML as serialization language, version 2.0 uses JSON. The current version is STIX 2.0, which has some differences compared to the previous 1.x versions. Differences between STIX 1.x and STIX 2.0 With TAXII, the communication models hub-and-spoke, peer-to-peer, and source and the subscriber can be realized. TAXII works independently of the language and can in principle be used with other formats. While STIX is the threat description language, TAXII provides the information distribution mechanisms.įunctions are provided such as automated and secured distribution or subscribing to records. Both standards were developed to inform and mitigate cyber threats. STIX and TAXII are often referred to in the same context but can be clearly distinguished from each other in terms of function and operation. Identifiers and characteristics of attack adversaries.Campaigns consisting of multiple events or incidents with common intent.The elements, as well as their interconnections, are described by STIX. Nine elements form the core of the language. READ: What is a CERT? The nine elements described with Structured Threat Information eXpression. Tools and further bindings around the language are available on GitHub. The current version 2.0 can be found on the STIX-2.0 website. The distribution mechanism for the information is provided by TAXII (Trusted Automated eXchange of Indicator Information). This non-profit organization promotes the development, dissemination, and use of open standards on the Internet.Ī common application of Structured Threat Information eXpression is threat intelligence services. OASIS (Organization for the Advancement of Structured Information Standards) provides language support. The cyber threats represented are both human-readable and can be integrated into machine processes. The information can be easily shared, stored, analyzed, or processed automatically. It is a standardized language for describing cyber threats. ![]() The abbreviation STIX stands for Structured Threat Information eXpression. What is STIX (Structured Threat Information eXpression)?
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