National Repository of Grey Literature 12 records found  previous11 - 12  jump to record: Search took 0.00 seconds. 
Security Enhancement Deploying SIEM in a Small ISP Environment
Bělousov, Petr ; Jan,, Hrnčíř (referee) ; Sedlák, Petr (advisor)
Diplomová práce se zaměřuje na zvýšení bezpečnosti v prostředí malého poskytovatele internetu nasazením SIEM systému. Dostupné systémy jsou porovnány a zhodnoceny v souladu s požadavky zadávající firmy. Projekt nasazení systému SIEM je navržen, implementován a zhodnocen v souladu s unikátním prostředím firmy.
Analysis of the GlobeImposter ransomware
Procházka, Ivo ; Komosný, Dan (referee) ; Martinásek, Zdeněk (advisor)
The aim of this diploma thesis is to analyze an instance of the GlobeImposter ransomware extracted from an affected device. The first part outlines various types of malware and ransomware and includes a description of encryption mechanisms and key distribution systems. It also discusses possible approaches of static and dynamic analysis of malware samples and requirements for test environments. The practical part describes the source of the malware sample, the physical and virtual test environment and the results of the static and dynamic analysis of the GlobeImposter ransomware. The final part discusses the results and the possibility of implementing a decryptor for the analyzed GlobeImposter ransomware.

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