Uneven strategies tackle the issue of key dissemination by utilizing a couple of keys. It is computationally infeasible to decide the unscrambling key given just the information of cryptographic calculation and the encryption key .RSM could be a metrics analysis tool that is employed to seek out LOC, LLOC, ELOC, Cyclomatic complexness, range of physical lines, range of blank and comment lines, Interface complexness, etc. All the on top of mentioned metrics area unit calculated for the entire project, for the functions and categories of the project singly. This tool may be used for varied programming languages like C, C++,Java. We are able to generate RSM computer file in varied formats like text, HTML, XML. Cryptography could be a method by that the communication between the 1 users is secured while not being far-famed to the third party. During this paper, complexness assessment has been created on the uneven algorithms through the help of RSM tool. Victimization the box plot and management chart information analysis, the outliers area unit discarded on every LOC attribute. Finally, we've got the shown the agglomeration supported the LOC metrics information for varied cryptographical algorithms. The calculations expend a lot of time and assets, for example, memory, CPU time, battery power and calculation time to scramble and unscramble information. Distinctive examinations have been led to look at these calculations in term of encryption time, unscrambling time, memory use and throughput over factor content document and private key sizes.