It seems to me that you should construct the unique ID corresponding to your requirements. This ID can be constructed as a hash (like MD5, SHA1 or SHA512) from the information which is important for you (some information about software and hardware component). You can make your solution more secure if you sign such hash … Read more
For C/C++: #include <IOKit/IOKitLib.h> void get_platform_uuid(char * buf, int bufSize) { io_registry_entry_t ioRegistryRoot = IORegistryEntryFromPath(kIOMasterPortDefault, “IOService:/”); CFStringRef uuidCf = (CFStringRef) IORegistryEntryCreateCFProperty(ioRegistryRoot, CFSTR(kIOPlatformUUIDKey), kCFAllocatorDefault, 0); IOObjectRelease(ioRegistryRoot); CFStringGetCString(uuidCf, buf, bufSize, kCFStringEncodingMacRoman); CFRelease(uuidCf); }
For more details refer to this link The following code will give you CPU ID: namespace required System.Management var mbs = new ManagementObjectSearcher(“Select ProcessorId From Win32_processor”); ManagementObjectCollection mbsList = mbs.Get(); string id = “”; foreach (ManagementObject mo in mbsList) { id = mo[“ProcessorId”].ToString(); break; } For Hard disk ID and motherboard id details refer this-link … Read more