未整理
https://www.slideshare.net/hsbt/oss-security-the-hard-way
https://www.slideshare.net/hsbt/ruby-security-the-hard-way
https://shopify.engineering/fixing-dependency-confusion-ruby-applications
https://adam-p.ca/blog/2022/03/x-forwarded-for/
https://ronin-rb.dev/
https://webapppentestguidelines.github.io/newtechtestdoc/
https://github.com/rubygems/rubygems.org/issues/3791
https://group.ntt/jp/newsrelease/2023/06/16/230616b.html
https://rubyapi.org/
https://stdgems.org/