Security and Privacy

Security you can count on

How Juno Rocket keeps your original documents intact, your stamps under control, and every action on record.

INCREMENTAL UPDATES

Originals Kept Intact

E-stamps are appended to the end of the PDF instead of rebuilding it, so the original bytes and existing digital signatures stay valid.

BUILT IN ON BY DEFAULT
SHA-256 CHECKSUMS

Tamper-Evident Audit Trail

Every action is recorded with a SHA-256 checksum. Verification flags any record or stamped file that was changed afterwards.

BUILT IN ON BY DEFAULT
SELF-HOSTED

Runs on Your Own Server

Juno Rocket works offline. Your library, settings and audit trail stay in a local folder on your server, not in a third-party cloud.

BUILT IN ON BY DEFAULT
PER-USER PERMISSIONS

Controlled Stamp Access

Each stamp lists who may apply it. Users only see watermarked previews, and the real stamp is drawn into the document by the server.

BUILT IN ON BY DEFAULT

Ready to start signing?

Open your first document in Juno Rocket now. No installation needed.

Runs on your own server · No sign-up needed · Audit trail built in