In this paper we provide an evaluation and certification approach for Voting Service Providers (VSPs) which combines the evaluation of the electronic voting system and the operational environment for the first time. The VSP is a qualified institution which combines a secure voting system and a secure operational environment to provide secure remote electronic elections as a service [La08]. This...

David Chaum has introduced the idea of blind signamres, an extension of the concept of digital signatures, as a way to protect the identity and privacy of a user in electronic payment and service networks. Blind signatures also prevent so-called 'dossier creation " about users by organizations. While the concept of blind signatures still allows authorities to distinguish between valid and false...

Correspondence is a routine work within an organization. Indonesia University of Education, university located in Bandung, also carries out correspondence activities to support the administrative process. Education issued letters manually so far distribution takes time. Moreover, drafting process, form and format are often not uniform. Therefore, this information system was established manage p...

ESIGN signature scheme uses a particular modulus with a square factor. Each factor has the same number of bits. The goal of this study is to evaluate the security of this kind of modulus. Its security against known algorithms and other attacks which exploit its characteristics or not is studied.

In the A/E/C industry there is a strong need for the protection of competitive capacity. The share of traditional A/E/C-tasks within the total construction cost of a project is continuously declining. On the other hand, the degree and the complexity of technical equipment installed in buildings are increasing dramatically. Additionally we have to consider the fact that the customers of A/E/C-bu...

Electronic signatures are an established method to ensure the integrity and accountability of electronic transactions. Realizing their potential, the European Parliament and the Council enacted the directive 1999/93/EC in 1999, providing legal requirements for a common introduction of electronic signatures in Europe. However, so far the signature market has failed miserably. Mobile electronic s...

Remote work is becoming common for many companies due to the impact of COVID-19 pandemic. Companies need be able operate every business process with high reliability, even in circumstances where lack direct conversation or cross-checking makes it difficult confirm verify works have been done correctly. In recent years, cloud-based electronic contract services emerged, and by executing processes...