decryption library freeware downloads

CryptAPI

3.0 freeware download

CryptAPI is a C# library which has the purpose to provide backward compatibility ... of CryptAPI is to give programmers the proper library so that, if needed, they can integrate it ...

Free Spire.XLS for .NET

7.3.5 freeware download

... with full contents. This professional Excel .NET class library also embeds many flexible options for displaying worksheets, such as page breaks, zoom-setting, freeze panes, headers/footers, ...

GPAC

0.5.0 freeware download

... three sets of tools based on a core library called libgpac: * A multimedia player, called ... Media Track extractions, * ISMA E&A encryption and decryption, * 3GPP timed text tools (SUB/SRT/TTXT/TeXML), VobSub import/export, ...