Security; the entity's title ISDEF which stands for Israel's Defense establishment & Defense companies

Security

Information Security (equivalent to Ethical Hacking & Cybersecurity)

Security

Information Security; I couldn't locate any particulars relating to this entity.

Security

Security

Cloud & Network Security

I couldn't clearly identify a matching listed category from the provided list. However, looking at the list, some general categories are: - Technology, - Programming, - Development, - Cybersecurity, - Online security, - Etc. An exact category name considering your description has to be: Technology & Programming

Information Security, or Cybersecurity may be too general as the correct answer is that the most fitting category is Ethical Hacking & Cybersecurity

Security

Security