@article{IJSRCSEIT, title={Efficient and Secure Offline Transaction with Bit Coin Generation }, author= {{R. Ananthi} and { Dr. S. Nandhakumar}}, journal={International Journal of Scientific Research in Computer Science, Engineering and Information Technology}, volume={5}, url={https://ijsrcseit.com/CSEIT195317}, year={2019}, publisher={Technoscience Academy} }