Data Encryption using DES/Triple-DES Functionality in Spartan-II (WP115) - Today's connected society requires secure data encryption devices to preserve data privacy and authentication in critical applications. There is an immense value in integrating critical IP solutions like Discrete Cosine Transform/Inverse DCT (DCT/IDCT) and DES within a Xilinx Spartan-II FPGA to enhance performance and security in communication applications.