Kaspersky

Open Vulnerability and Assessment Language (OVAL®) is a community effort to standardize how to assess and report upon the machine state of computer systems. OVAL includes a language to encode system details, and community repositories of content. Tools and services that use OVAL provide enterprises with accurate, consistent, and actionable information to improve their security. Use of OVAL also provides for reliable and reproducible information assurance metrics and enables interoperability and automation among security tools and services.

BUUCTF 是一个 CTF 竞赛和训练平台，为各位 CTF 选手提供真实赛题在线复现等服务。

微信公众平台，给个人、企业和组织提供业务服务与用户管理能力的全新服务平台。

NVISO Labs – Cyber security research, straight from the lab! 🐀

IBM X-Force Exchange is a threat intelligence sharing platform enabling research on security threats, aggregation of intelligence, and collaboration with peers

DNSLog平台

面向云安全方向的知识文库

北京知道创宇信息技术股份有限公司，网络空间安全专家，长期致力于为政府、企业类客户提供完善的云安全解决方案。被评为亚洲20家极具价值企业、中国最酷网络安全公司。