DEVICE FOR PROTECTION OF ACCESS OF UNWANTED USERS TO COMPUTER MEMORY

摘要

FIELD: information protection. SUBSTANCE: device prevents reading information by unwanted users which break computer housing and directly access its elements which are located inside housing. Goal of invention is achieved by using of characteristics of interference field of standing ultrasound or other waves as a key for password and confidential information ciphering and deciphering. Said waves are generated in closed volume of housing which contains computer components. EFFECT: increased level of information protection. 3 cl, 1 dwg