Danylo Horlov

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Mariupol, Ukraine

1 year back

available for hire

age 23 years

on the service 7 years

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1000 USD
Privelox - Secure file encryption with GUI

Python

A desktop application for secure file encryption with a modern interface

Developed a full-featured application for protecting confidential data using military-grade cryptography standards.

… Technical features:
- AES-256-GCM encryption with authentication
- PBKDF2 with 600,000 iterations for password protection
- Stream encryption for large files
- Secure deletion with overwriting by random data
- Real-time password strength verification

Interface:
- Modern Material Design with PyQt6
- Drag & Drop for user convenience
- Progress bars and animations
- Responsive design for various screen sizes
- Password strength indicator with tips

Code quality:
- Modular architecture with separation of responsibilities
- Unit tests for critical components
- Error handling and validation
- Detailed documentation and README

File formats:
- Proprietary .vault format with headers
- Compatibility with Zero-Knowledge principle
- Tamper protection via authentication tags

The project demonstrates a deep understanding of cryptography, software architecture, and UX/UI principles.

Activity

	Latest proposals 1	Budget	Added	Deadlines	Proposal
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