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 output format (lossless compression)
Supports multiple input formats
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 Bundle

$49.99 USD
  • Universal iOS app (available now)
  • macOS app (September 2025)
  • Face ID encryption/decryption
  • Face ID + PIN dual authentication
  • Single & Multi-Fragment modes
  • Native SwiftUI interface

🪟 Windows Desktop

$14.99 USD - September 2025
  • Native Windows application
  • Modern WinUI interface
  • LSB steganography
  • AES-256 encryption
  • Full feature parity
  • Final testing phase

🐧 Linux Desktop

Free - September 2025
  • Cross-platform Qt application
  • Command-line interface
  • AppImage distribution
  • Multiple distro support
  • Professional features
  • Open source

🔒 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.

Get Started Today

Technical Specifications

Supported Image Formats

  • Input: PNG, JPEG, BMP, HEIC, and other mainstream formats
  • Output: PNG format (lossless compression, optimal for steganography)
  • Processing: Automatic format conversion for optimal steganography results

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, all iPad models) - Available Now
  • macOS: macOS 11.0+ (Big Sur and newer) - Coming September 2025
  • Windows: Windows 10 version 1903+ - Coming September 2025
  • Linux: Ubuntu 18.04+, CentOS 7+, or equivalent - Coming September 2025