TY - JOUR T1 - A fragile zero watermarking schema to check integrity of relational databases based on discrete cosines transform AU - Şahin, Yasin AU - Ulutaş, Güzin AU - İmamoğlu, Mustafa Bilgehan Y1 - 2018 PY - 2018 DA - 2018 N1 - doi: 10.5505/pajes.2018.22120 DO - 10.5505/pajes.2018.22120 T2 - Pamukkale University Journal of Engineering Sciences JF - Pamukkale University Journal of Engineering Sciences JO - Pamukkale Univ Muh Bilim Derg SP - 887 EP - 897 VL - 24 IS - 5 SN - M3 - doi: 10.5505/pajes.2018.22120 UR - https://dx.doi.org/10.5505/pajes.2018.22120 Y2 - 2018 ER -