PDFCryptoUtils
Overview
PDFCryptoUtils is a class in Aspose.PDF FOSS for Java.
Shared cryptographic utilities for PDF encryption and decryption.
This class provides 1 method for working with PDFCryptoUtils objects in Java programs.
Available methods include: computeObjectKey.
All public members are accessible to any Java application after installing the Aspose.PDF FOSS for Java package.
Methods
| Signature | Description |
|---|---|
computeObjectKey(encryptionKey: byte[], objectNumber: int, generationNumber: int, cipherType: PDFEncryptionDict.CipherType) → byte[] | Algorithm 1 (ISO 32000-1:2008, §7.6.2): computes the per-object encryption key. |
