> For the complete documentation index, see [llms.txt](https://onestore-dev.gitbook.io/dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://onestore-dev.gitbook.io/dev/eng/docs/member/security.md).

# Security

The Developer Center provides various security measures to ensure the safe service of your app.\
Configure the optimal security settings according to your work environment.

* [Two-factor Authentication Settings](/dev/eng/docs/member/security/authentication.md)
* [Login Permission by Country/Region](/dev/eng/docs/member/security/countries-regions.md)
* [Password Change Notification](/dev/eng/docs/member/security/password-change.md)