Spy Messenger
Create self-destructing messages with password protection and expiry timers. Burns after reading.
Encrypted Envelope (AES-256-GCM)
Passphrase-derived key with salt and IV. Shareable payload string stays compact.
Uses PBKDF2 (150k rounds) + AES-GCM with random salt and IV.
Payload format: v1:salt:iv:cipher
Zero-Width Stego
Hide bits in zero-width characters inside normal text. Works in chat, docs, and emails.
Encoded using zero-width space & zero-width non-joiner between sentinels.
One-Time Pad Helper
Generates per-message pads and runs XOR locally. Pad must remain secret and at least as long as the message.
Pad never reused. Delete after decrypting.
AES envelopes
Derive a key from your passphrase with salt & IV. Share a compact v1 payload string.
Zero-width stego
Hide bits inside normal sentences. Works in most chat, docs, and email clients.
One-time pad
Generate fresh pads per message and XOR locally. Never reuse a pad for security.
Your Privacy is Protected
This tool runs entirely in your browser using JavaScript. Your data is never uploaded to our servers or any third-party service. Everything happens instantly on your device.
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