Case Study 02 // Open Source
Safe
An open-source desktop utility for rapid symmetric batch encryption and decryption of user-selected directory trees.
- Role
- Designer & Engineer
- Stack
- C++ / Native GUI
- Type
- Open Source
- Domain
- Cryptography
Security tooling should be instant to use, or it goes unused.
01 / The Build
Fast by design.
Batch Encryption
Streaming symmetric encryption keeps memory flat regardless of how large the input tree is.
Directory Trees
Whole sub-trees are selected and processed in a single pass with progress reported per file.
Standalone Binary
Packaged into a lightweight native executable — no runtime to install, no dependencies to resolve.
Native
Standalone executable
Batch
Directory-tree processing
Open
Source available