Utility class for fast encryption/decryption of PDF files.
Decrypts the PDF file given in input stream and saves the encrypted file to output stream.
Decrypts the PDF file given in input stream and saves the encrypted file to output stream.
Encrypts the input PDF file and saves the encrypted file to output path.
Encrypts the input PDF file and saves the encrypted file to output path.
Encrypts the PDF file given in input stream and saves the encrypted file to output stream.
Encrypts the PDF file given in input stream and saves the encrypted file to output stream.