DotFix FakeSigner 3.6 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The program lies within Security Tools, more precisely Privacy. The actual developer of the program is GPcH Soft. We recommend checking the downloaded files with any free antivirus.
From the developer:
DotFix FakeSigner means external protection for your applications. The encryption of code section and entry point of the program and insert in sections SEH frames strongly complicates disassembling and cracking your program. For more effective application, after use given cryptor, pack the program by one of free EXE packers.
You may want to check out more software, such as DotFix LiteProtect or DotFix NiceProtect, which might be similar to DotFix FakeSigner.