Features

Comprehensive steganography and encryption features across all platforms with military-grade security.

Core Security Features

🔐 AES-256 Encryption

Military-grade encryption standard used by governments and security agencies worldwide.

Advanced Encryption Standard with 256-bit keys
PBKDF2 key derivation with 100,000+ iterations
CBC mode with secure random IV generation

🔄 Shamir Secret Sharing

Split secrets across multiple images for ultimate redundancy and security.

Threshold cryptography (k-of-n sharing)
Polynomial interpolation over finite fields
Configurable share requirements (2-of-3, 3-of-5, etc.)

🖼️ LSB Steganography

Hide data invisibly within image pixels using advanced steganographic techniques.

Least Significant Bit manipulation
PNG and JPEG format support
Capacity analysis and optimization

🛡️ Privacy by Design

No cloud storage, no data collection, completely offline operation.

Zero telemetry or analytics
Local-only processing
No network requirements for core functionality

Platform-Specific Features

📱 iOS & macOS

Universal App - $49.99 USD
  • Face ID encryption/decryption
  • Face ID + PIN dual authentication
  • Touch ID fallback support
  • iCloud sync support
  • AirDrop integration
  • Shortcuts app integration
  • Native SwiftUI interface

🪟 Windows Desktop

Native Application - $14.99 USD
  • Windows Hello integration
  • Context menu integration
  • Drag & drop support
  • Batch processing
  • Registry integration
  • Modern WinUI interface

🐧 Linux Desktop

Free Professional Qt Application
  • Cross-platform Qt framework
  • AppImage distribution
  • Multiple distro support
  • Command-line interface
  • Professional features included
  • Native theming support

🔒 Enterprise-Grade Security

StegoSafe uses the same cryptographic standards trusted by financial institutions and government agencies. Every secret is protected with multiple layers of security.

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Technical Specifications

Supported Image Formats

  • PNG: Lossless compression, optimal for steganography
  • JPEG: Lossy compression with DCT coefficient embedding
  • BMP: Uncompressed format for maximum capacity

Encryption Standards

  • Algorithm: AES-256-CBC
  • Key Derivation: PBKDF2 with SHA-256
  • Salt: 16-byte cryptographically secure random
  • Iterations: 100,000+ (configurable)

Secret Sharing

  • Algorithm: Shamir’s Secret Sharing over GF(2^8)
  • Threshold: Configurable k-of-n schemes
  • Polynomial: Secure random coefficient generation
  • Reconstruction: Lagrange interpolation

System Requirements

  • iOS: iOS 14.0+ (iPhone 6s and newer)
  • macOS: macOS 11.0+ (Big Sur and newer)
  • Windows: Windows 10 version 1903+
  • Linux: Ubuntu 18.04+, CentOS 7+, or equivalent