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			45 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
			
		
		
	
	
			45 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
| ---
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| title: OSS Security Best Practices
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| slug: /deployment/oss-security
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| collate: false
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| ---
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| 
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| # OSS Security
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| 
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| ## Encryption of Connection Credentials
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| 
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| OpenMetadata ensures that sensitive information, such as passwords and connection secrets, is securely stored.  
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| 
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| - **Encryption Algorithm**: OpenMetadata uses **Fernet encryption** to encrypt secrets and passwords before storing them in the database.  
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| - **Fernet Encryption Details**:  
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|   - Uses **AES-128 in CBC mode** with a strong key-based approach.  
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|   - **Not based on hashing or salting**, but rather an encryption/decryption method with a symmetric key.  
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| - **Secrets Manager Support**:  
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|   - Users can **avoid storing credentials** in OpenMetadata by configuring an external **Secrets Manager**.  
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|   - More details on setting up a Secrets Manager can be found here:  
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|     🔗 [Secrets Manager Documentation](https://docs.open-metadata.org/latest/deployment/secrets-manager)
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| 
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| ## Secure Connections to Data Sources
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| 
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| OpenMetadata supports **encrypted connections** to various databases and services.  
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| 
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| - **SSL/TLS Support**:  
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|   - OpenMetadata allows users to configure **SSL/TLS encryption** for secure data transmission.  
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|   - Users can specify **SSL modes** and provide **CA certificates** for SSL validation.  
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| - **How to Enable SSL?**  
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|   - Each connector supports different SSL configurations.  
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|   - Follow the detailed guide for enabling SSL in OpenMetadata:  
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|     🔗 [Enable SSL in OpenMetadata](https://docs.open-metadata.org/latest/deployment/security/enable-ssl)
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| 
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| ## **Additional Security Measures**  
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| 
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| - **Role-Based Access Control (RBAC)**: OpenMetadata allows administrators to define user roles and permissions.  
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| - **Authentication & Authorization**: OpenMetadata supports integration with OAuth, SAML, and LDAP for secure authentication.  
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| - **Data Access Control**: Users can restrict access to metadata based on policies and governance rules.
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| 
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| {% note %}
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| - **Passwords and secrets are securely encrypted** using **Fernet encryption**.  
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| - **Connections to data sources can be encrypted** using **SSL/TLS**.  
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| - **Secrets Managers** can be used to manage credentials externally.  
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| {% /note %}
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