Encrypt & Decrypt

Securely exchange messages using public identities.

Encrypt

Outbound
No identity selected
Optional
Choose a secret identity to create a signed encrypted container.

Decrypt

Inbound
Optional
Select a sender to verify embedded signed containers during decryption.

Sign & Verify

Prove authenticity and integrity of messages.

Sign Message

Verify Signature

Stego PNG

Hide and recover encrypted text messages inside PNG images using either a password or a CHI identity.

Embed Message

PNG + Password
Select a PNG to inspect its safe message capacity.
No PNG selected
No result yet
Message size: 0 bytes.

Extract Message

Readback
No PNG selected
Choose a PNG and password to extract a message.

My Identities

Manage your identities and secret identities.

No Identities Found

Generate or import an identity to get started.

Contacts

Manage public identities for people you communicate with.

Add Contact

OR

Address Book

No contacts yet.

Vault

Private utilities grouped in one secure workspace for codes and encrypted notes.

Settings

Application preferences and information.

Preferences

Passkey Unlock
Passkey unlock is local to this device. When it is off, encrypted app storage stays protected with a 6-digit passcode.
App Passcode
Manage the 6-digit passcode used for encrypted app storage.
Choose the page that opens when the PWA starts.
Checking...

Backup & Restore

Create a secure, encrypted backup of your identities, contacts, vault data, and saved fingerprints. You will need a password to restore it.