Invisure2.2

Invisure: Secure Message Encryption

Invisure puts military-grade encryption in your hands with a simple, elegant interface designed for maximum privacy and security. When you need to share sensitive information, Invisure ensures your data remains protected.

Powerful Security, Simple to Use

Encrypt any message with AES-256-GCM encryption - the same standard trusted by governments and financial institutions worldwide. Just type your message, set a password, and encrypt with a single tap. Share the encrypted text through any communication channel while keeping your information completely secure.

Your Privacy Comes First

Invisure is built with privacy at its core:
. Zero data storage - nothing is ever saved to our servers
. No account required - use the app instantly with no sign-up
. No tracking or analytics - your usage remains completely private
. Auto-clear feature removes sensitive data after viewing

Perfect for Sharing Sensitive Information

Invisure makes it safe to share:
. Personal details and identification numbers
. Financial information and account credentials
. Business plans and confidential notes
. Private messages and sensitive conversations
. Access codes and passwords

How It Works

1. Enter the text you want to encrypt
2. Create a password to secure your message
3. Tap "Encrypt" to convert your message to secure encrypted text
4. Share the encrypted text through any app or platform
5. Provide the password separately to your recipient
6. They use Invisure to decrypt your message securely

Key Features

. Military-grade AES-256-GCM encryption
. Password-based key derivation with 10,000 rounds
. Customizable auto-clear timeout (1-5 minutes)
. Clean interface with dark mode support
. Copy and share options for encrypted text
. One-tap clipboard access for convenience
. Complete privacy with zero data collection

Technical Security Details

Invisure uses sophisticated cryptographic techniques to ensure maximum security:
. AES-256-GCM provides both confidentiality and authentication
. PBKDF2 with HMAC-SHA256 for secure key derivation
. Unique random salt for each encryption operation
. Authentication tags to verify message integrity
. All cryptographic operations performed locally on your device

Designed for Privacy

We believe privacy is a fundamental right. Invisure is designed to leave no trace of your sensitive communications:
. All operations happen entirely on your device
. Messages are only held temporarily in device memory
. Data is automatically cleared when switching screens
. No logs or backups of your messages are ever created

Invisure is the perfect solution when you need to share sensitive information but don't want to compromise on security or privacy. Simple, powerful encryption for everyone.
Privacy Policy link: https://lithium.is/privacy-policy/
Terms of Use (EULA) link: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Version History - Minor UI changes 2.2 06/11/2025 • Enhanced security features for better data protection
• Improved auto-clear functionality for a more secure experience
• Optimized memory management for better performance 2.1 06/03/2025 1.0 05/20/2025