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An iOS App + Extension : Seal SECURE eSignature only using your TouchID onto PDF's totally within your iOS device with NO cloud access, No registration and NO account - Totally PRIVATE.

Secure. Protected. Convenient —— Your signature is only a Touch away. Using your TouchID or passcode, seal your protected signature onto any PDF document:
- ONLY Accessed by TouchID or passcode. Not stored on any cloud. Your signature remains in your device.
- Your signature will not be editable or copiable by recipients.
- Add Open Passwords. Prevent editing, copying or printing after signing.
- Sign with SignBox Extension any PDF document from within any of your favorite Apps. All conveniently within your device.
- Your signature will never look better. Smoothened and inked with vector strokes. Fine print on any scale.
- Conveniently add your initials, print your name, add date, or even scribble your directives alongside your signature.
- You don't need to setup an account. No registration. No Cloud account. No Subscription.

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