PDF Sign&Seal has been designed to be compliant with a range of digital signature legislation and regulatory frameworks, including EU law (EU Directive for Electronic Signatures), EU Directive for E-Invoicing, IdenTrust, US Electronic Signatures in Global and National Commerce Act (E-Sign), the Health Insurance Portability and Accountability Act (HIPAA), 21 CFR Part 11 (a regulation governing the use of electronic signatures within the pharmaceutical industry), Sarbanes-Oxley Act (SOX) and others. A configurable legal statement can be shown to the user before signing to ensure that user understands the implications of their digital signature. Main features include: 1. Tabbed based multiple PDF viewing 2. PDF creation using built-in PDF printer driver 3. Designing of flexible signature appearance 4. Multi-page PDF signing 5. Advanced PDF encryption and advanced digital signature (embeds revocation and timestamps) 6. Form filling & submission 7. Strong verification of digital signature 8. Supports generation of long term signatures which includes revocation information and time stamps 9. Integrated with Windows keystore 10. Supports Smart card/USB tokens including qualified certificates and Adobe CDS Certificates 11. Generates compatible PDF/A signatures 12. Ability to sign and/or encrypt multiple documents in one go 13. Ability to sign and/or encrypt multiple documents without even opening them 14. Ability to create, sign and email PDF documents in one go 15. Keeps history of every signing and encryption operation 16. Supports multiple languages with ability to add new languages easily 17. Supports Tablet PC ink support 18. Supports rebranding and white-labeling  19. Supports creation of watermarks, stamps, comments, attachments, sticky notes, PDF rotation 20. Supports Adobe CDS Certificates 21. Merge multiple PDF documents 22. Create PDF form fields including text fields, radio boxes, lists, drop down, signature fields 23. Converts PDF into images, rotate feature 24. Any file encryption and file signature based on CAdES standards 25. Supports SHA1, SHA128, SHA256, SHA512 signatures 26. Allows users to produce real time hand signatures with Wacom STU-500 while creating digital signatures 27. Supports PAdES LTV Part 4 signatures 28. Available in a number of languages e.g. Dutch, English, French, Hungarian, Portuguese (Brazil, Portugal), Romanian, Slovenian, Spanish. 29. Business applications can integrate using API or command line approach.