TIME TO MODIFY OPERATING SOFTWARE (OS), DATABASES (DB) AND TCP/IP PROTOCOLS FOR DATA TRASH ELIMINATION, BASED ON USER DEFINED SHELF LIFE OF DATA. Journal title: International Journal of Computer Engineering & Technology (IJCET) Authors: SARVESH KUMAR TRIPATHI, AVJEET KAUR, RK PANDEY AND MEGHNA CHHABRA Subject(s): Computer and Information Science, Engineering