Author: Xia Jianjun Sun Lechang Wu Zhi
Abstract: Fuzzing is an automated vulnerability exploiting technique based on black_box test.This paper specifically designs and implementes a PNGFuzzer to test PNG viewers based on fuzzing.Taking CVE-2004-0599 as an example,the usage of the PNGFuzzer is also discu...

Author: CHEN Li-guang ,FAN Jing-feng,
Abstract: Nitrobacteria in the sediment in Liaohe estuarine were investigated by MPN-Griess and MPN-PCR in spring （ May）, summer （Aug.） and autumn （ Nov. ） of 2007. The summarization of the results on temporal and spatial distribution of nitrobacteria in sediment w...