EncryptionAlgorithm EnumerationTerminal Works - PDF Printing.Net Library
Identifies the encryption algorithm used for an entry

Namespace: PdfEdit.SharpZipLib.Zip
Assembly: PdfPrintingNet (in PdfPrintingNet.dll) Version: 5.2.1.0 (5.2.1.0)
Syntax

public enum EncryptionAlgorithm
Members

  Member nameValueDescription
None0 No encryption has been used.
PkzipClassic1 Encrypted using PKZIP 2.0 or 'classic' encryption.
Des26113 DES encryption has been used.
RC226114 RC2 encryption has been used for encryption.
TripleDes16826115 Triple DES encryption with 168 bit keys has been used for this entry.
TripleDes11226121 Triple DES with 112 bit keys has been used for this entry.
Aes12826126 AES 128 has been used for encryption.
Aes19226127 AES 192 has been used for encryption.
Aes25626128 AES 256 has been used for encryption.
RC2Corrected26370 RC2 corrected has been used for encryption.
Blowfish26400 Blowfish has been used for encryption.
Twofish26401 Twofish has been used for encryption.
RC426625 RC4 has been used for encryption.
Unknown65535 An unknown algorithm has been used for encryption.
See Also

Reference