A Secure Cryptographic Puzzle based Approach Ensuring Total Security for transmitted Information with IP Tracing
R.S. Sruthy · IOSR Journal of Computer Engineering · 2014
Today internet is extremely affected by several attacks such as Denial-of-Service attacks.The source IP address in a packet can be falsified.Thus IP Protocol fails to determine the originator.The attacker performs IP Spoofing and creates attacks.Thus for determining the real source of the attacker several IP Traceback schemes come forward.The available schemes have their own advantages and disadvantages.Computational Complexity is considered as common drawback.With the aim of overcoming the drawback an IP Traceback Digital Signature Algorithm is used for ensuring security for the transmitted data using Socket communication As all the available methodologies for IP Traceback, the current approach also focuses only on tracing attacker.With the aim of ensuring a Total security, a Cryptographic puzzle based scheme is also incorporated along with the new approach for preventing Hackers.Here certain puzzles are also used for encrypting the message along with the available methodology.Here the opponent cannot solve the puzzle until the encrypted packet reaches the destination. .The scheme is implemented based on a share market based application.The security of the scheme is also analyzed.