Laravel Passport provides OAuth2 server support to Laravel
OWASP Coraza WAF is a golang modsecurity compatible firewall library
Deepsec is a security harness for finding vulnerabilities
Extensible security first OAuth 2.0 and OpenID Connect SDK for Go
Spring Security With JWT
Provides encryption & password hashing for your app or Hibernate POJOs
cross-platform, encryption application
The source code of the In-Browser-File-Encrypter web app
Protect your personal data with SafePassDB.