Versions

Screenshots

* Digital signatures for your iPhone.
* Sign and approve anytime, anywhere.
* Ideal tool for managers often on the way, out of the office.
* Electronic documents with full legal power on your iPhone.
* Additionally, validate signatures of received PDFs. Are you sure what you sign? Everytime?
* Unique iOS application, working with digital certificates from Certification Authorities.

Sign Master signs PDF files easily with digital signatures and validates received PDFs. Intuitive and quick use.

**** Signing
Sign Master works with qualified signature certificates issued by a Qualified Certification Authority. The application also enables you to use your Employee signature. It is an ideal tool, accelerating approval processes and saving your time. Your iPhone or iPad are still with you.

**** It is easy
Sign Master is fully integrated into iOS environment. After installation, use iTunes to upload your signature certificate into your iPhone. Open a PDF file in your iPhone from e-mail or any other application, e.g. Adobe Reader. Add your signature using just one button and save or send the signed file via e-mail. If needed, you can easily validate any previous signatures and check document integrity.

Sign Master works with certificates complying with EU directive RFC 3161, emphasizing the highest security standards.
If you do not have your own signature certificate, you can acquire a testing one from the SecuStamp.com portal. Just register.

**** Validation
With just one click, you can make sure whether to trust received PDF documents or not. Sign Master will verify document integrity, digital signatures or time stamp validity for you. Certificates from Czech and other European Certification Authorities are supported. Verification result can be saved into a Verification clause to prove the document status anytime in the future.

**** Application modification for your company
Sign Master application can be modified or extended with further functions according to your company requirements, e.g. connection to you Certification Authority, enabling certificate generation directly to the devices of your employees or customers, adding time stamps to signatures or stand-alone time stamps, signature visualization, batch signing, etc.

**** Standards and Security
The application for working with certificates in PFX format is using PKCS standard group
and Keychain standard storage for saving them. The application sends certificate requests
in authenticated http POST requests as CSR (Certificate Service Request) in PEM format
according to the RFC X.509 standard. The certificate creation process use algorithm sha256, texts are encoded in utf-8.

More about Sign Master: www.software602.cz/sign-master>