ID 原文 译文
4703 其次,按边覆盖热度对路径评分,以此调整种子的测试次数; Secondly, the paths were scored according to thefrequency of edges, to adjust the number of tests for each seed.
4704 最后,对有效字节进行更多的变异。 Finally, more mutations were crafted on the valid bytes ofAFL.
4705 基于上述方法实现了新的 fuzzing 工具—efuzz。 Based on the method above, a new fuzzing tool named efuzz was implemented.
4706 实验表明,efuzz 的平均边覆盖数比 AFL 和 AFLFast 分别增加了 5%和 9%; Experiment results demonstrate that efuzzoutperforms AFL and AFLFast in the edge coverage, with the increases of 5% and 9% respectively.
4707 在 LAVA-M 测试集中,efuzz 发现的漏洞数超过了 AFL; In the LAVA-M dataset,efuzz found more vulnerabilities than AFL.
4708 在常用软件中,efuzz 发现了 3 个新的 CVE 漏洞。 Moreever, in real world applications efuzz has found three new security bugs with CVEs assigned.
4709 所提方法可以有效提高 fuzzing 的边覆盖率、提升漏洞发现能力,具有实用性。 The method can effectively improve the edge coverage and vulnerability detection ability of fuzzer.
4710 物理层安全中,考虑不完美时间同步,提出了一种使通信系统保密容量最大化的协同干扰功率分配方法。 In physical layer security, considering imperfect time synchronization, a power allocation scheme was pro-posed to maximize the system secrecy capacity.
4711 通过分析授权接收机处由不完美时间同步引入的残余干扰功率,给出了最优功率分配方法,并讨论了最优干扰功率与相对信道质量之间的关系。 By analyzing the residual interference power at the authorized receivercaused by imperfect time synchronization, the optimal power distribution method was given, and the relationship betweenthe optimal interference power and the relative channel quality was discussed.
4712 理论和仿真分析表明,当同步误差较小时,需要消耗额外功率来达到预设的保密容量,且干扰功率随误差增大而增大; Theory and simulation analysis show thatwhen the synchronization error is small, the synchronization error consumes extra power to reach the preset secrecy ca-pacity, and the interference power increases with its increase.