Numag Data Systems Pvt Ltd offers Hardware Lock for Software. Numag Data Systems Pvt Ltd have also built Heat Stress Monitors with automatic WBGT and comfort Index calculation, Sound Ranging Systems, ECG data acquisition systems for Defence applications. Hardware Lock for Software is a fully encapsulated encrypter, which is exercised through the parallel port of the PC and software module that allows the user program to check for the presence of Portlock on the parallel port. Based on the result from this check, user program can take appropriate decision regarding further execution of the program. This software module works on DOS/WINDOWS 9X/XP/NT platforms.
