Use OCR (or any other method) to read text from image (samples attached).
Produce a DLL that works with .NET Framework 4.0 or a command line EXE that outputs the decrypted text.
Success rate of 25% or higher.
You can use any external libraries for image processing / etc.
Only bid if you are confident of completing this project.
Send a pm, stating your understanding of this project and your method to completing it.
Provide proof of previous experience / ability to complete this project.