Flashpaper

Send a one-time secret

Encrypt your message and send it via a link that can be opened only once. If you select “burn after reading,” the secret is deleted automatically when it is first viewed.

About FlashpaperPrivacy Policy

Tip: for enhanced privacy, add an optional passphrase below.

Drag & drop a file, or click to browse
Max 25 MB. Encrypted at rest; removed after first view.

Tip: for enhanced privacy, add an optional passphrase below.

We never index or preview your files.

Options

Adds an extra key; required to open the link.

Recommended for flashpaper.

Cancel
How it works: We encrypt your secret on the server, store only the ciphertext, and burn it after first access. For highly sensitive material, add a passphrase—only someone with both the link and the passphrase can decrypt.

About

Sturdy Statistics helps you unlock the hidden potential of your unstructured data. Our mission is to empower businesses of all sizes to transform complex, unstructured information into actionable insights.

Learn more about Sturdy Statistics