PDFTechLib Features | Security

• Encryption and Decryption
  Ability to encrypt and decrypt documents. You may set passwords and rights on any PDF document. PDFTechLib supports 128 ve 40 bit encryption. You may edit any PDF what has been encrypted.
• Digital signatures
  Ability to apply digital signatires to any PDF file.
• Recover owner password
  Ability to recover the owner password for any PDF file.