| Interface | Description |
|---|---|
| PDFDecrypter |
A decrypter decrypts streams and strings in a PDF document.
|
| Class | Description |
|---|---|
| CryptFilterDecrypter |
Implements Version 4 standard decryption, whereby the Encrypt dictionary
contains a list of named 'crypt filters', each of which is the equivalent
of a
PDFDecrypter. |
| IdentityDecrypter |
Performs identity decryption; that is, inputs aren't encrypted and
are returned right back.
|
| PDFDecrypterFactory |
Produces a
PDFDecrypter for documents given a (possibly non-existent)
Encrypt dictionary. |
| PDFPassword |
Identifies a PDF Password, expressible either as a string or a
byte sequence.
|
| StandardDecrypter |
Standard simple decrypter for versions 1, 2 and 4 of the Standard
password-based decryption mechanisms, as described in section 3.5 of
the PDF Reference version 1.7.
|
| Enum | Description |
|---|---|
| StandardDecrypter.EncryptionAlgorithm |
Describes an encryption algorithm to be used, declaring not only the
cipher type, but also key generation techniques
|
| Exception | Description |
|---|---|
| EncryptionUnsupportedByPlatformException |
Identifies that the specified encryption mechanism, though supported by the
product, is not supported by the platform that it is running on; i.e., that
either the JCE does not support a required cipher or that its policy is
such that a key of a given length can not be used.
|
| EncryptionUnsupportedByProductException |
Identifies that the specified encryption mechanism is not
supported by this product, that is, PDFRenderer, as opposed to
a
limitation in
the platform. |
| PDFAuthenticationFailureException |
Identifies that the supplied password was incorrect or non-existent
and required.
|
| UnsupportedEncryptionException |
Identifies that the specified encryption mechanism is not
supported by this product or platform.
|
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