TY - GEN AU - Amr Mohamed Abdelsafouk Ali AU - Fatma Abdo Ellicy , AU - Mahmoud Riad Mahmoud , AU - Mostafa Reda Abdallah , TI - A DNA - based cryptography and steganography techniques using a proposed algorithm / PY - 2008/// CY - Cairo : PB - Amr Mohamed Abdelsafouk Ali , KW - Cryptography KW - DNA KW - Steganography N1 - Thesis (M.Sc.) - Cairo University - Institute Of Statistical Studies and Research - Department Of Computer and Information Sciences; Issued also as CD N2 - the expansion of developing new techniques is the main characteristic for the computer technology field the expansion of such new techniques needs to develop new methods to ensure the secrecy and integrity of information exchanged over computer networks UR - http://172.23.153.220/th.pdf ER -