If you have already purchased FontCreator 14.0 but cannot find your license key, you don't need to look for external "cracks" or blogs that might host malicious files. You can retrieve it directly:

There are several ways to obtain a FontCreator 14.0 registration code:

Failed Registration - FontCreator - Support - High-Logic Forum

Registration codes are version-specific. A key for version 13 will not work for FontCreator 14.0 without a paid upgrade.