It is known that there exists a reduction from the CCA1-security of Damg氓rd's Elgamal (DEG) cryptosystem to what we call the $ DDH^{DSDH}$ assumption. We show that $ DDH^{DSDH}$ is unnecessary for DEG-CCA1, while DDH is insufficient for DEG-CCA1. We also show that CCA1-...
We establish the complete complexity landscape surrounding CCA1-security of Elgamal and Damgard's Elgamal (DEG). Denote by X Y [i] the assumption that the adversary, given a non-adaptive oracle access to the Y oracle with i free variables cannot break the assumption X. We show that the ...
Often, data is automatically classified as work because of your organization’s policies. If you try to use work data in a way that is not allowed by your organization, then you will see one of the following messages depending on your organization's policies: Ho...
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The 5th Int'l Conference on Information Security and Network Security (ISNS 2025) will be held during July 18-20, 2025 in Kunming, China. You are invited to submit papers and participate in our academic exchange. Topics: The conference is soliciting state-of-the-art research papers in the ...
英语造句keep back 阻止,抑制;隐瞒,保留keep off (使)不接近,(使)让开keep to 遵守,信守;坚持keep up 保持,(使)继续下去;使居高不下造句line up (使)排队,(使)排成行live on 靠…生活,以…为食物live
与会人员:化环学院院士杨志峰教授,学生处处长路晓军老师,化环学院院长范洪波教授,化环学院党总支书记君光老师,教师发展中心主任李环老师,教务处副处长邹琼老师,化环学院党总支副书记袁荫贞老师,化环学院辅导员文锦枢老师,化环学院教工,以及我院13、14级学生。...
bilateral agreements have been effectively implemented, Manele said, adding that China's support has played an important role in the Solomon Islands' efforts to develop economy, improve people's livelihood and fight the COVID-19 pandemic, and has brought a great amount of employment to the ...
The 5th Int'l Conference on Information Security and Network Security (ISNS 2025) will be held during July 18-20, 2025 in Kunming, China. You are invited to submit papers and participate in our academic exchange. Topics: The conference is soliciting state-of-the-art research papers in the ...
of the art in ubiquitous intelligence and computing. Topics for submission include but are not limited to the following: Wireless Sensing & Mobile Computing Theory and Protocols Security & Blockchain Sustainable Computer Systems Internet of Things & Cyber-Physical Systems High-Performance Computing & ...