What is SDF (SensitiveDocsFlow)?
**SDF(SensitiveDocsFlow)**pertains to documents created and distributed in the business system.Policy-based encryption and tracking featuresIt is a security platform that provides __PH_0__.

Purpose of Introduction
| Purpose | Description |
|---|---|
| Custom Security Policy | Applying security policies optimized for institutional/corporate environments through integration with external systems. |
| Safe Document Sharing | Policy-Based Control and Secure Distribution of Encrypted Documents |
| Real-time Security Application | Immediate encryption and history tracking for important documents generated in the business system |
| Integrated Log Management | Collecting and visualizing security event and document lineage information as integrated logs |
Composition Method
SDF depends on the operating environment.Two methodsis provided.
SDF Container
Sidecar ContainerThis is a configuration that is distributed with the work system (POD).
- Processing security document encryption/decryption, header insertion, Info Lineage log generation, etc. based on API
- Structure in which the business system requests to the SDF Container and receives responses
- Optimized for Cloud and Kubernetes Environments
For more details,SDF Container DetailsPlease refer to the document.
SDF App (JAR)
existingService Linker Methodmaintaining compatibility**Executable JAR (SCSL)**This is the base configuration.
- The business system directly calls the JAR file to utilize the SDF Container API.
- Perform policy-based security processing while maintaining compatibility with existing app code.
- Suitable for closed networks and standalone environments
For more details,SDF App DetailsPlease refer to the document.
Comparison of Configuration Methods
| item | SDF Container | SDF App |
|---|---|---|
| Installation Type | Sidecar in the Work System Pod | Install JAR on a separate server |
| Processing Method | Performing Direct Encryption and Decryption | Internal Call of SDF Container |
| Composition Complexity | Single Configuration (Simple) | Dual Configuration (App + Container) |
| Performance | Fast with internal processing | Possible delay due to network communication |
| suitable environment | Cloud, SaaS service | Closed network, high security requirement environment |
| Deployment Method | Kubernetes Deployment | External Server-Based Deployment |
Recommended Environment
- SDF Container: Cloud or container-based services
- SDF App: Network isolation environment, standalone configuration required environment