संपूर्ण संग्रह या विशिष्ट प्रविष्टियों को एन्क्रिप्ट या डिक्रिप्ट कैसे करें

    using (var zipFile = File.Open("archive.zip", FileMode.Create))
    {
        using (var source = File.Open("alice29.txt", FileMode.Open, FileAccess.Read))
        {
            var archive = new Archive(new ArchiveEntrySettings(CompressionSettings.Deflate, new TraditionalEncryptionSettings("p@s$")));
            archive.CreateEntry("alice29.txt", source);
            archive.Save(zipFile);
        }
    }

    using (var zipFile = File.Open("archive.zip", FileMode.Create))
    {
        using (var source = File.Open("alice29.txt", FileMode.Open, FileAccess.Read))
        {
            using (var archive = new Archive(new ArchiveEntrySettings(CompressionSettings.Deflate, new AesEcryptionSettings("p@s$", EncryptionMethod.AES256))))
            {
                archive.CreateEntry("alice29.txt", source);
                archive.Save(zipFile);
            }
        }
    }

    using (FileStream zipFile = File.Open(this.resultFile, FileMode.Create))
    {
        FileInfo source1 = new FileInfo("alice29.txt");
        FileInfo source2 = new FileInfo("asyoulik.txt");
        FileInfo source3 = new FileInfo("fields.c");

        using (var archive = new Archive())
        {
            archive.CreateEntry("alice29.txt", source1);
            archive.CreateEntry("asyoulik.txt", source2, false, new ArchiveEntrySettings(null, new AesEcryptionSettings("p@s$", EncryptionMethod.AES256)));
            archive.CreateEntry("fields.c", source3);
            archive.Save(zipFile);
        }
    }

    using (FileStream zipFile = File.Open(this.resultFile, FileMode.Create))
    {
        FileInfo source1 = new FileInfo("alice29.txt");
        FileInfo source2 = new FileInfo("asyoulik.txt");
        FileInfo source3 = new FileInfo("fields.c");

        using (var archive = new Archive())
        {
            archive.CreateEntry("alice29.txt", source1, false, new ArchiveEntrySettings(null, new AesEcryptionSettings("p@s$1", EncryptionMethod.AES256)));
            archive.CreateEntry("asyoulik.txt", source2, false, new ArchiveEntrySettings(null, new TraditionalEncryptionSettings("p@s$2")));
            archive.CreateEntry("fields.c", source3, false, new ArchiveEntrySettings(null, new AesEcryptionSettings("p@s$3", EncryptionMethod.AES256)));
            archive.Save(zipFile);
        }
    }

    using (var archive = new Archive("plain.zip"))
    {
        archive.Save("encrypted.zip", new ArchiveSaveOptions() 
        { 
            EncryptionOptions = new AesEcryptionSettings("p@s$", EncryptionMethod.AES256)
        });
    }

    using (var zipFile = File.Open("archive.zip", FileMode.Create))
    {
        using (var source = File.Open("alice29.txt", FileMode.Open, FileAccess.Read))
        {
            var archive = new Archive(new ArchiveEntrySettings(CompressionSettings.Deflate, new TraditionalEncryptionSettings("p@s$")));
            archive.CreateEntry("alice29.txt", source);
            archive.Save(zipFile);
        }
    }

    using (var zipFile = File.Open("archive.zip", FileMode.Create))
    {
        using (var source = File.Open("alice29.txt", FileMode.Open, FileAccess.Read))
        {
            using (var archive = new Archive(new ArchiveEntrySettings(CompressionSettings.Deflate, new AesEcryptionSettings("p@s$", EncryptionMethod.AES256))))
            {
                archive.CreateEntry("alice29.txt", source);
                archive.Save(zipFile);
            }
        }
    }

    using (RarArchive archive = new RarArchive("source.rar", 
    new RarArchiveLoadOptions() { DecryptionPassword = "p@s$" }))
    {
        archive.ExtractToDirectory("destination");
    }

    using (RarArchive archive = new RarArchive("source.rar"))
    {
        archive.Entries[0].Extract("first_entry.bin", "p@s$");
    }

    MemoryStream destination = new MemoryStream();
    using (RarArchive archive = new RarArchive("source.rar"))
    {
        using (var source = archive.Entries[1].Open("p@s$"))
        {
            byte[] buffer = new byte[1024];
            int bytesRead;
            while ((bytesRead = source.Read(buffer, 0, buffer.Length)) > 0)
            {
                destination.Write(buffer, 0, bytesRead);
            }
        }
    }

    using (FileStream szFile = File.Open("archive.7z", FileMode.Create))
    {
        FileInfo source1 = new FileInfo("alice29.txt");
        FileInfo source2 = new FileInfo("asyoulik.txt");	
        FileInfo source3 = new FileInfo("fields.c");

        using (var archive = new SevenZipArchive(new SevenZipEntrySettings(new SevenZipLZMA2CompressionSettings(), new SevenZipAESEncryptionSettings("p@s$"))))
        {
            archive.CreateEntry("alice29.txt", source1);
            archive.CreateEntry("asyoulik.txt", source2);
            archive.CreateEntry("fields.c", source3);
            archive.Save(szFile);
        }
    }

    using (FileStream szFile = File.Open("archive.7z", FileMode.Create))
    {
        FileInfo source1 = new FileInfo("alice29.txt");
        FileInfo source2 = new FileInfo("asyoulik.txt");
        FileInfo source3 = new FileInfo("fields.c");

        using (var archive = new SevenZipArchive())
        {
            archive.CreateEntry("alice29.txt", source1);
            archive.CreateEntry("asyoulik.txt", source2, false, new SevenZipEntrySettings(new SevenZipLZMA2CompressionSettings(), new SevenZipAESEncryptionSettings("p@s$")));
            archive.CreateEntry("fields.c", source3, false, new SevenZipEntrySettings(new SevenZipLZMA2CompressionSettings(), new SevenZipAESEncryptionSettings("$ecret")));
            archive.Save(szFile);
        }
    }

    using (SevenZipArchive archive = new SevenZipArchive("archive.7z", "p@s$")) 
    { 
        archive.ExtractToDirectory("C:\\extracted");
    }

    using (SevenZipArchive archive = new SevenZipArchive("archive.7z"))
    {
        archive.Entries[0].Extract("data.bin", "p@s$");
    }