01125nam a2200205Ia 4500 CTU_167412 210402s9999 xx 000 0 und d 69.30 005.82 L926 Lubbe, Jan C. A. Basic methods of cryptography Jan C.A. van der Lubbe ; translated by Steve Gee Cambridge, U.K. Cambridge University Press 1998 This text covers the fundamentals of cryptography, the means of establishiing security in the storage and transportation of information. With the proliferation of computer use in business, information is being communicated and processed automatically on a large scale. Medical and financial files, automatic banking, video-phones, pay-tv, facsimiles, tele-shopping, and global computer networks all process highly sensitive information. Data encryption (Computer science),Mã hóa dữ liệu (Khoa học máy tính),Computer security,Bảo vệ máy tính Trọng Hiếu Trung tâm Học liệu Trường Đại học Cần Thơ