# What is the difference between Briefings and Arsenal Briefings is a peer-reviewed research track judged by an independent review board, while Arsenal is an open-source tool demo judged on the code and its documentation. In 2026 the USA deadlines differed too, Briefings ran January 27 to March 20 and Arsenal ran January 16 to March 16, and only Briefings speakers receive travel funding. Source: https://www.withexpa.ai/conf/2027/black-hat-usa/cfp Page: Black Hat登壇応募：BriefingsとArsenalの提出物・審査の違い ## Other questions this page answers - Do accepted speakers get travel expenses paid https://www.withexpa.ai/llm-query?p=2027/black-hat-usa/cfp&q=Do+accepted+speakers+get+travel+expenses+paid - What part of the Briefings application is hardest https://www.withexpa.ai/llm-query?p=2027/black-hat-usa/cfp&q=What+part+of+the+Briefings+application+is+hardest --- Each guide page at https://www.withexpa.ai/conf lists the questions it can answer as complete URLs. Open one exactly as printed; nothing needs to be constructed. `GET https://www.withexpa.ai/llm-query?p=&q=` returns plain text.