| Name | Description | Type | Package | Framework |
| AESCipher | Creates an AES Cipher with CBC and padding PKCS5/7. | Class | com.itextpdf.text.pdf.crypto | IText |
| AESCipherCBCnoPad | Creates an AES Cipher with CBC and no padding. | Class | com.itextpdf.text.pdf.crypto | IText |
| ARCFOUREncryption | Class | com.itextpdf.text.pdf.crypto | IText | |
| IVGenerator | An initialization vector generator for a CBC block encryption. | Class | com.itextpdf.text.pdf.crypto | IText |