Computer Centre -III comprises of Operating systems, Cryptanalysis and Java Programming Laboratory. The operating systems lab familiarize the student with Linux basics, file locations, Window System, terminals, basic commands. Cryptanalysis lab helps students to implement the cipher techniques and develop the various security algorithms. They are made to use different open source tools for network security and analysis. Java programming lab provides to develop java programs and it enhances the advance knowledge to learn about J2ME and advanced versions.