Daniela Saru

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Encryption is a traditional method of scrambling data beyond recognition. For years, encryption has been widely used in various areas and domains where secrecy and confidentiality were required. However, there are certain encryption techniques that are not allowed in some countries. In these cases, steganography may come as a solution for hiding data using(More)
In this paper, the specification of Verity, a webbased instructional tool, is presented. Verity is intended to be used as a learning assistant and self-assessment tool, more than a web-based testing system. This represents a new approach to web-based instruction. Specifically, the purpose of the Verity software tool is twofold: first, to assist the students(More)
Determining optimal operations involves performing complex tasks by navy commanders. In this paper we present a software tool with four main functions that facilitate commanders’ tasks in naval surface warfare. First, a human-computer interaction function presents battlefield information using information-rich graphical symbols. Second, a command and(More)
Social and professional integration of persons with disabilities is a major challenge faced by many communities. In particular, teaching or training such persons is a very demanding task. This paper presents details of the specification and design of a new software tool aimed at assisting the learning process of students with learning disabilities. Using a(More)
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