Trailhead

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  Security BasicsEducate your users, protect your Salesforce org, and encourage a culture of security.
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  European Union Privacy Law BasicsLearn about the General Data Protection Regulation (GDPR) and how to comply.
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  Security SpecialistFlex your security muscles by locking down permissions and tracking changes.
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  Develop Secure Web AppsDetect and prevent common vulnerabilities in your code and strengthen your web apps.