@inproceedings{SisLab1523,
       booktitle = {SW4PHD: the 2016 Scientific Workshop for PhD Students},
           month = {March},
           title = {Ch?ng t?n c{\^o}ng t? ch?i d{\d i}ch v{\d u} t?c {\dj}? th?p v{\`a}o giao th?c TCP b?ng
c{\'a}c c{\h a}i ti?n c? ch? qu{\h a}n l{\'y} h{\`a}ng {\dj}?i t{\'i}ch c?c.},
          author = {Minh Viet Kieu and Dai Tho Nguyen and Thanh Thuy Nguyen},
            year = {2016},
             url = {https://eprints.uet.vnu.edu.vn/eprints/id/eprint/1523/},
        abstract = {T?n c{\^o}ng t? ch?i d{\d i}ch v{\d u} t?c {\dj}? th?p v{\`a}o giao th?c TCP (LDoS) l{\`a} h{\`i}nh th?c t?n c{\^o}ng t? ch?i d{\d i}ch v{\d u} ph{\^a}n t{\'a}n (DDoS) m?i hi?n nay, {\dj}{\~a} {\dj}??c gi?i thi?u l?n {\dj}?u ti{\^e}n b?i Aleksandar Kuzmanovic v{\`a} Edward W. Knightly n{\u a}m 2003. LDoS khai th{\'a}c {\dj}i?m y?u c{\h u}a giao th?c TCP {\dj}{\'o} l{\`a} s? d{\d u}ng gi{\'a} tr{\d i} th?i gian ch? ph{\'a}t l{\d a}i g{\'o}i tin nh{\h o} nh?t minRTO l{\`a} h?ng s? b?ng 1 gi{\^a}y. Ch?ng LDoS tr? n{\^e}n kh{\'o} kh{\u a}n h?n so v?i ch?ng DDoS th{\^o}ng th??ng v{\`i} LDoS g?i g{\'o}i tin v?i t?c {\dj}? trung b{\`i}nh th?p n{\^e}n n{\'o} tr{\'a}nh {\dj}??c s? ph{\'a}t hi?n c{\h u}a c{\'a}c b? gi{\'a}m s{\'a}t m{\d a}ng (ch{\h u} y?u ph{\'a}t hi?n b?t th??ng d?a tr{\^e}n s? b{\`u}ng n? g{\'o}i tin v{\`a}o m{\d a}ng). Nghi{\^e}n c?u {\dj}?a ra {\dj}? {\dj}o m?i Congestion Participation Rate (CPR) {\dj}? ph{\^a}n bi?t d{\`o}ng TCP th{\^o}ng th??ng v{\`a} d{\`o}ng t?n c{\^o}ng LDoS, c{\h a}i ti?n thu?t to{\'a}n qu{\h a}n l{\'y} h{\`a}ng {\dj}?i RED (Random Early Detection) {\dj}? ch?ng LDoS. K?t qu{\h a} m{\^o} ph{\h o}ng b?ng ph?n m?m NS-2 cho th?y ch{\h i} s? CPR c{\h u}a d{\`o}ng TCP th??ng nh{\h o} h?n so v?i ch{\h i} s? CPR c{\h u}a d{\`o}ng t?n c{\^o}ng LDoS; tr{\^e}n c? s? {\dj}{\'o}, thu?t to{\'a}n lo{\d a}i b{\h o} g{\'o}i tin c{\h u}a c{\'a}c d{\`o}ng c{\'o} ch{\h i} s? CPR cao v{\`a} cho {\dj}i qua g{\'o}i tin c{\h u}a c{\'a}c d{\`o}ng c{\'o} ch{\h i} s? CPR th?p.}
}