@inproceedings{SisLab2754, booktitle = {M?t s? v?n {\dj}? ch{\d o}n l{\d o}c v? an to{\`a}n th{\^o}ng tin}, month = {December}, title = {Nghi{\^e}n c?u c{\'a}c cu?c t?n c{\^o}ng h? m?t m{\~a} nh{\d e} PRESENT}, author = {Manh Trung Mai and Phe Do Le and Trung Thuc Le and Van Manh Tran and Thi Len Le and Khac Hung Nguyen and Thi Hang Nguyen}, year = {2017}, journal = {H?i th{\h a}o l?n th? II M?t s? v?n {\dj}? ch{\d o}n l{\d o}c v? An to{\`a}n, an ninh th{\^o}ng tin TP HCM 2 - 3 December 2017}, url = {https://eprints.uet.vnu.edu.vn/eprints/id/eprint/2754/}, abstract = {PRESENT l{\`a} m?t trong nh?ng h{\d o} m?t m{\~a} kh?i h{\d a}ng nh{\d e} c{\'o} k{\'i}ch th??c kh?i tin 64-bit v?i hai bi?n th? c{\h u}a kh{\'o}a l?n l??t l{\`a} 64-bit v{\`a} 128- bit. Thi?t k? c{\h u}a PRESENT s? d{\d u}ng nhi?u c{\'a}c {\'a}nh x{\d a} tuy?n t{\'i}nh v{\`a} s? d{\d u}ng kh{\'o}a tr?c ti?p trong khi m{\~a} h{\'o}a m{\`a} kh{\^o}ng th{\^o}ng qua nh?ng ph{\'e}p bi?n {\dj}?i l{\`a}m vi?c tr??c v?i kh{\'o}a. Do {\dj}{\'o}, PRESENT d??ng nh? kh{\'a} mong manh tr??c nh?ng d{\d a}ng t?n c{\^o}ng th{\'a}m m{\~a} nh?: t?n c{\^o}ng {\dj}{\d a}i s?, t?n c{\^o}ng kh{\^o}i ph{\d u}c kh{\'o}a... Trong b{\`a}i b{\'a}o n{\`a}y, ch{\'u}ng t{\^o}i th?c hi?n {\dj}? xu?t n{\^a}ng cao thu?t to{\'a}n PRESENT b?ng c{\'a}ch n{\^a}ng cao S-Box nh?m m{\d u}c {\dj}{\'i}ch n{\^a}ng cao {\dj}? an to{\`a}n c{\h u}a thu?t to{\'a}n tr??c nh?ng nh{\`a} th{\'a}m m{\~a}. Keywords-M?t m{\~a} nh{\d e}, m{\~a} kh?i, PRESENT Lightweight, Attack Present} }