The basic piece of information security today, majority of the elements bargains of the encoding calculation, which guarantees the present creating web and network applications. These calculations are catsed-off from numerous points of view, for example, they are utilized to secure the data in remote frameworks against the noxious ambushes. In any case, securing the data isn’t free of cost, so as here, if the securing of information requires the utilization of a few resources, for example, C.P.U time, Memory use, Battery control, time required for encryption, and so forth. The creator proposes a fresh out of the plastic new a piece figure which utilizes a variable size mystery key, and this square is called as Blowfish. It is fundamentally a Feistel arrange, which rehashes the essential encryption process 16 times. The span of the piece is 64 bits in length, with a variable size key which can be the length of 448 bits. On the off chance that we examine the current conditions and states of the information to be protected, our fundamental concentration and additionally the want is to replace the protection factor that confines the effect of Cryptanalysis being done on Blowfish figuring. The work proposed by the writer bargains of extensive measure of effort and an improvable perspective on security over the across the board framework and its applications. Despite the way that there is a confounding presentation arrange required before any encryption can happen, the genuine encryption of data is greatly compelling on significant chip. The creator has examined the Requirements for a standard encryption figuring. Test resultsproved that the blowfish calculation is more suitable for remote systems with secure and dependable data transmission. The creator centers to make it supportive for structures having slightest course of action by decreasing the no of bits in plain content and in addition the key.