CryptoAlgorithm

Overview

CryptoAlgorithm is an enum in Aspose.PDF FOSS for .NET.

PDF encryption algorithm.

This enumeration defines 5 values: RC4x40, RC4x128, AESx128, AESx256, Custom.

Value	Description
`RC4x40`	RC4 with 40-bit key (PDF 1.1).
`RC4x128`	RC4 with 128-bit key (PDF 1.4).
`AESx128`	AES with 128-bit key (PDF 1.5).
`AESx256`	AES with 256-bit key (PDF 2.0).
`Custom`	A custom encryption handler is used (placeholder value for API compatibility).