Untitled attachment
https://files.mastodon.social/media_attachments/files/113/078/495/223/980/454/original/8f5147d0688069f2.png
Cyber security is a very broad field and industry today.
GNU social JP is a social network, courtesy of GNU social JP管理人. It runs on GNU social, version 2.0.2-dev, available under the GNU Affero General Public License.
All GNU social JP content and data are available under the Creative Commons Attribution 3.0 license.