LLCryptoLib - LLCryptoLib provides properties and methods for object-oriented cryptography software tools for the .NET platform on Windows(TM) systems. It offers both text and stream encryption classes and hashing functions for text and binary files, plus full shredding capabilities.



It is free for students and academic purposes. Enterprise or commercial licenses must be purchased (see enclosed licensing options).



It is engineered to be easy to use and standard compliant, fully compatible with ASP.NET Web Applications and Visual C#, Visual Basic .NET, Managed C++ .NET Applications.



LLCryptoLib can be linked to managed (.NET) and unmanaged (COM) projects.



Hashing algorithms:



* CRC32

* FCS16/32

* GOST

* ADLER32

* HAVAL

* MD2

* MD4

* MD5

* SHA1 / 224 / 256 / 384

* TIGER

* RIPEMD160

* WHIRLPOOL



Symmetric Encryption algorithms:



* ROT13

* Playfair

* PseudoDES

* DES

* Triple DES

* Rijndael (AES)

* ARC4 - up to 2048 bits

* Blowfish - up to 448 bits





Text to binary conversions:



* Plain text (UTF8)

* Hexadecimal (with 4 styles)

* Base64



Storage Shredding algorithms



* US Department of Defense

* Guttman

* Simple 1 step

* Complex 3 steps



Library features:



* .NET API Compliant

(ie: algorithms implements System.Security.Cryptography.SymmetricAlgorithm)

* Asynchronous feedback on operations through delegates

* Enum's based algorithm choice

* MSDN Style documentation on both HTML and WinHelp formats



LLCryptoLib is part of the popular Folder Crypt software by LittleLite.