Tag Archives: Kristjan Krips

Cybersecurity related bachelor’s and master’s theses in University of Tartu 2018/2019

The defences are taking place on the first and second week of June.

Student: Ivo Pure (Cyber Security MSc)
Title: An Automated Methodology for Validating Web Related Cyber Threat Intelligence by Implementing a Honeyclient
Supervisor: Risto Vaarandi, Raimundas Matulevicius
Reviewer: Alejandro Manzanares

Student: Bruno Didier Produit (Cyber Security MSc)
Title: Optimization of the ROCA (CVE-2017-15361) Attack
Supervisor: Arnis Paršovs
Reviewer: Jan Villemson

Student: Kärt Padur (Cyber Security MSc)
Title: Information Security Risk Assessment in the Context of Outsourcing in a Financial Institution
Supervisor: Raimundas Matulevičius, Liis Rebane, Toomas Vaks
Reviewer: Andro Kull

Student: Marek Matsalu (Cyber Security MSc)
Title: The Development of Digital Forensics Workforce Competency on the Example of Estonian Defence League
Supervisor: Raimundas Matulevičius, Hillar Põldmaa
Reviewer: Hayretdin Bahsi

Student: Pubudini Gayanjalie Dissanayake (Cyber Security MSc)
Title: A Comparison of Security Risk Analysis in the In-house IT Infrastructure and Cloud Infrastructure for the Payment Gateway System
Supervisor: Hayretdin Bahsi, Raimundas Matulevičius
Reviewer: Alexander Horst Norta

Student: Lukáš Bortník (Cyber Security MSc)
Title: Mobile Phone Digital Evidence Providers to Investigate Driver’s Distraction
Supervisor: Pavel Laptev, Satish Narayana Srirama
Reviewer: Matthew Sorell

Student: Mari Seeba (Conversion Master in IT)
Title: A Specification of Layer-Based Information Security Management System for the Issue Tracking System
Supervisor: Raimundas Matulevičius, Ahto Buldas
Reviewer: Meelis Roos

Student: Doris Sarapuu (Conversion Master in IT)
Title: Penetration Testing of Glia’s Web Application
Supervisor: Kristjan Krips, Carlos Paniagua
Reviewer: Riivo Talviste

Student: Kaspar Kala (Conversion Master in IT)
Title: Refinement of the General Data Protection Regulation (GDPR) Model: Administrative Fines Perspective
Supervisor: Raimundas Matulevičius, Jake Tom
Reviewer: Eneken Tikk

Student: Maksym Yerokhin (Software Engineering MSc)
Title: Multi-level Policy-aware Privacy Analysis
Supervisor: Pille Pullonen, Luciano García-Bañuelos
Reviewer: Sara Belluccini

Student: Reelika Tõnisson (Computer Science MSc)
Title: Tighter Post-quantum Secure Encryption Schemes Using Semi-classical Oracles
Supervisor: Dominique Peer Ghislain Unruh
Reviewer: Sven Laur

Student: Helen Tera (Computer Science BSc)
Title: Introduction to Post-Quantum Cryptography in Scope of NIST’s Post-Quantum Competition
Supervisor: Dominique Unruh
Reviewer: Raul-Martin Rebane

Student: Omar Purik (Computer Science BSc)
Title: Creation of Practical Assignments on Information Security for High School Students
Supervisor: Kristjan Krips, Tauno Palts


Cybersecurity related bachelor’s and master’s theses in University of Tartu 2017/2018

Cyber Security Msc thesis:

Cost-Benefit Analysis of a Hybrid Terrorist Attack on a Power Plant
Student: Avramenko Valeriia
Supervisor: Hayretdin Bahşi, Raimundas Matulevičius

HoneyProxy Implementation in Cloud Environment with Docker HoneyFarm
Student: Ahmed Elazazy
Supervisor: Anton Vedeshin, Truls Tuxen Ringkjob, Raimundas Matulevicius

Testing the Security Awareness Using Open-Source Tools – Spear Phishing
Student: Karina Filipczak
Supervisor: Sten Mäses, Raimundas Matulevičius

Assessing Generational Differences in Susceptibility to Social Engineering Attacks. A Comparison Between Millennial and Baby Boomer Generations
Student: Lejla Islami
Supervisor: Olaf Manuel Maennel, PhD Raimundas Matulevicius, PhD

How to Conduct Email Phishing Experiments
Student: Kaspar Jüristo
Supervisor: Sten Mäses, Olaf M. Maennel, Raimundas Matulevičius

Evaluation of Efficiency of Cybersecurity
Student: Mikko Luomala
Supervisor: Yannick Le Moullec, Jyri Paasonen, Meelis Roos

Fingerprinting a Organization Using Metadata of Public Documents
Student: Karl Mendelman
Supervisor: Olaf Manuel Maennel, Raimundas Matulevicius

Detecting Social Spamming on Facebook Platform
Student: Ghada Zakaria Mohamed
Supervisor: Innar Liiv , Raimundas Matulevičius

Forensic Data Properties of Digital Signature BDOC and ASiC-E Files on Classic Disk Drives
Student: Raul Nugis
Supervisor: Pavel Laptev, Raimundas Matulevičius

Online Cyber Security Exercise to Evaluate and Improve Individual Technical Specialists’ Cyber Incident Reporting Skills
Student: Andres Oras
Supervisor: Sten Mäses, Margus Ernits, Raimundas Matulevicius

Ensuring the Integrity of Electronic Health Records
Student: Alvar Ristikivi
Supervisor: MSc Jaan Priisalu, PhD Raimundas Matulevičius

Related thesis from other curricula:

A Tool for Supporting Multi-Perspective System Development Through Security Risk Management
Student: Madis Kaasik
Supervisor: Raimundas Matulevičius
Master – Software Engineering

Post-Quantum Secure Time-Stamping
Student: Raul-Martin Rebane
Supervisor: Dominique Peer Ghislain Unruh
Master – Computer Science

Prediction Model for Tendencies in Cybersecurity
Student: Erik Räni
Supervisor: Justinas Janulevičius, Raimundas Matulevičius
Master – Software Engineering

Quantum-Secure Coin Toss Protocol Using Collapse-Binding Commitments
Student: Kristiine Saarmann
Supervisor: Dominique Unruh
Bachelor – Computer Science

Tool Support for Privacy-Enhanced Business Process Model and Notation
Student: Aivo Toots
Supervisor: Pille Pullonen, Luciano García-Bañuelos
Bachelor – Computer Science

Dangers of Phishing Based on a Tech-Company
Student: Lauri Välja
Supervisor: Kristjan Krips
Bachelor – Computer Science

Finding Java Security Vulnerabilities Using Static Analysis: Whence the Problem?
Student: Harald Astok
Supervisor: Vesal Vojdani
Bachelor – Computer Science


Cybersecurity related bachelor’s and master’s theses in University of Tartu 2016/2017

Managing Security Risks Using Attack-Defense Trees
Abstract: The In this thesis, we have addressed risk management using Attack Tree. The contribution to resolve the problem in this thesis includes three steps. Obtaining an alignment from Attack-Defense trees to ISSRM. Measurement of the metrics of the nodes of tree using historical data.
Student: Salman Lashkarara
Curriculum: Software Engineering (MSc)
Supervisor: Raimundas Matulevicius
Reviewer: Meelis Roos
Defense: 01.06.2017, Tartu, J.Liivi 2-404

On Secure Bulletin Boards for E-Voting
Abstract: In this thesis, we propose a formal model for analysis of security and functionality of a bulletin board system motivated by the security requirements Culnane and Schneider introduced in Computer Security Foundations Symposium 2014.
Student: Annabell Kuldmaa
Curriculum: Computer Science (MSc)
Supervisor: Helger Lipmaa
Reviewer: Ahto Buldas
Defense: 01.06.2017, Tartu, J.Liivi 2-404

Research and Proof of Concept of Selected ISKE Highest Level Integrity Requirements
Abstract: This work takes integrity domain under detail research to meet ISKE requirements and security objectives demanded for data with highest integrity needs.
Student: Deivis Treier
Curriculum: Cyber Security (MSc)
Supervisor: Raimundas Matulevičius
Reviewer: Andrey Sergeev
Defense: 02.06.2017, Tartu, J.Liivi 2-404

Method for Effective PDF Files Manipulation Detection
Abstract: The aim of this thesis is to ease the process of detecting manipulations in PDF files by addressing its source code, before having to use other methods such as image processing or text-line examination.  The result is the construction of a solid and effective method for PDF file investigation and analysis to determine its integrity.
Student: Gema Fernández Bascuñana
Curriculum: Cyber Security (MSc)
Supervisor: Pavel Laptev, Inna Ivask, Raimundas Matulevičius
Reviewer: Hayretdin Bahsi
Defense: 02.06.2017, Tartu, J.Liivi 2-404

Establishing, Implementing and Auditing Linux Operating System Hardening Standard for Security Compliance
Abstract: This paper provides a proof-of-concept solution for being compliant with operating system hardening requirements of the company by establishing, implementing and auditing Linux (Debian) operating system hardening standard.
Student: Martin Jõgi
Curriculum: Cyber Security (MSc)
Supervisor: Truls Tuxen Ringkjob, Raimundas Matulevičius
Reviewer: Marko Kääramees
Defense: 02.06.2017, Tartu, J.Liivi 2-404

A Prototype For Learning Privacy-Preserving Data Publising
Abstract:  This master thesis will discuss different threats to privacy, discuss and compare different privacy-preserving methods to mitigate these threats. The thesis will give an overview of different possible implementations for these privacy-preserving methods. The other output of this thesis is educational purpose software that allows students to learn and practice privacy-preserving methods.
Student: Rain Oksvort
Curriculum: Software Engineering (MSc)
Supervisor: Raimundas Matulevičius
Reviewer: Benson Muite
Defense: 05.06.2017, Tartu, J.Liivi 2-404

Filesystem Fuzz Testing Framework
Abstract: In the present thesis a fuzz testing framework was built, which can be used for finding time-of-check-to-time-of-use type bugs in Linux filesystems.
Student: Vladislav Alenitsev
Curriculum: Computer Science (BSc)
Supervisor: Meelis Roos, Kristjan Krips
Reviewer: Karl Tarbe
Defense: 07.06.2017, Tartu, J.Liivi 2-404

Performance Testing Bulletin Board Implementations for Online Voting
Abstract: This work takes a look at two software solutions that can be used for such purpose and analyses their performance in testing environment imitating real election workload.
Student: Marek Pagel
Curriculum: Computer Science (BSc)
Supervisor: Sven Heiberg, Janno Siim
Reviewer: Ivo Kubjas
Defense: 07.06.2017, Tartu, J.Liivi 2-404

Cybersecurity theses defence on June 9, 2017 in Tartu J. Liivi 2-403 at 10.00 AM.
Defence Committee: Raimundas Matulevičius (chairman), Olaf Manuel Maennel, Vitaly Skachek, Meelis Roos, Hayretdin Bahsi.
Grades received (random order): A, B, C, C, D.

Improving and Measuring Learning at Cyber Defence Exercises
Abstract:  This thesis takes a fresh look at learning in Cyber Defence Exercises (CDXs) and focuses on measuring learning outcomes. As such exercises come in a variety of formats, this thesis focuses on technical CDXs with Red and Blue teaming elements.
Student: Kaie Maennel
Curriculum: Cyber Security (MSc)
Supervisor: Rain Ottis, Liina Randmann, Raimundas Matulevičius
Reviewer: Sten Mäses
Defense: 09.06.2017, Tartu, J.Liivi 2-403

Federation of Cyber Ranges
Abstract: This study compares two cyber ranges and looks into possibilities of pooling and sharing of national facilities and to the establishment of a logical federation of interconnected cyber ranges. The thesis gives recommendations on information flow, proof of concept, guide-lines and prerequisites to achieve an initial interconnection with pooling and sharing capabilities.
Student: Allar Vallaots
Curriculum: Cyber Security (MSc)
Supervisor: Jaan Priisalu, Uko Valtenberg, Raimundas Matulevičius
Reviewer: Rain Ottis
Defense: 09.06.2017, Tartu, J.Liivi 2-403

A New Heuristic Based Phishing Detection Approach Utilizing Selenium Webdriver
Abstract: In this paper, we focus on detecting login phishing pages, pages that contain forms with email and password fields to allow for authorization to personal/restricted content. We present the design, implementation, and evaluation of our phishing detection tool “SeleniumPhishGuard”, a novel heuristic-based approach to detect phishing login pages.
Student: Ahmed Nafies Okasha Mohamed
Curriculum: Cyber Security (MSc)
Supervisor: Olaf Manuel Maennel, Raimundas Matulevicius
Reviewer: Hayretdin Bahsi
Defense: 09.06.2017, Tartu, J.Liivi 2-403

Analysis of Exploit-kit Incidents and Campaigns Through a Graph Database Framework
Abstract: A great deal of automation can be achieved here by using public APIs such as VirusTotal, whois databases, IP blacklists, etc during the analysis and a first part of our work is dedicated to that. We will then show that this approach reveals patterns and clusters from which decisions can be made from a defensive perspective.
Student: Guillaume Brodar
Curriculum: Cyber Security (MSc)
Supervisor: Toomas Lepik, Raimundas Matulevicius
Reviewer: Arnis Paršovs
Defense: 09.06.2017, Tartu, J.Liivi 2-403

Investigation of JTAG and ISP Techniques for Forensic Procedures
Abstract: This thesis is focusing on JTAG and ISP physical acquisitions techniques. The aim is to give an overview of these techniques from a forensic point of view and in addition to some other tests will try to prove that are forensically equivalent to any other method.
Student: Stefanos Pappas
Curriculum: Cyber Security (MSc)
Supervisor: Pavel Laptev, Raimundas Matulevičius
Reviewer: Emin Caliskan
Defense: 09.06.2017, Tartu, J.Liivi 2-403


Cybersecurity related bachelor’s and master’s theses in University of Tartu 2015/2016


Defense committee: Dominique Unruh (chairman), Siim Karus, Vitaly Skachek, Dirk Oliver Theis, Raimundas Matulevicius.

A Cost-Effective Approach to Key Management in Online Voting Scenarios
Abstract: Since smart cards both offer reasonable prices and expose an API for development, this document evaluates different approaches to implement threshold encryption over smart cards to support an electoral process.
Student: Sergio Andrés Figueroa Santos
Curriculum: NordSecMob (MSc)
Supervisor: Sven Heiberg, Helger Lipmaa, Tuomas Aura
Reviewer: Ivo Kubjas
Defense: 02.06.2016, 09:00, Liivi 2-405

Revision of Security Risk-oriented Patterns for Distributed Systems
Abstract: In this thesis, we target the secure system development problem by suggesting application of security risk-oriented patterns. The applicability of these security risk-oriented patterns is validated on business processes from aviation turnaround system.
Student: Silver Samarütel
Curriculum: Software Engineering (MSc)
Supervisor: Raimundas Matulevicius
Reviewer: Alexander Horst Norta
Defense: 02.06.2016, 09:00, Liivi 2-405

Role Based Access Control as SecureUML Model in Web Applications Development with Spring Security
Abstract: In order to support and simplify the model-driven approach for a web application development with Spring platform, realization of a concept plugin for Eclipse IDE is proposed. This plugin supports the recognition of Spring Security notations with capability to visualize the RBAC model on top of them.
Student: Andrey Sergeev
Curriculum: Cyber Security (MSc)
Supervisor: Raimundas Matulevicius
Reviewer: Henri Lakk
Defense: 02.06.2016, 09:00, Liivi 2-405

Secure and Efficient Mix-Nets
Abstract: This thesis studies a zero-knowledge shuffle argument proposed by J. Furukawa in 2005. Firstly, we provide a more detailed and easily readable description of the shuffle and shuffle-decryption zero-knowledge protocols than in the original paper. Secondly, we provide two new characterizations of a permutation matrix and two simple modifications of the shuffle protocol that reduce the computational complexity.
Student: Janno Siim
Curriculum: Computer Science (MSc)
Supervisor: Helger Lipmaa
Reviewer: Sven Laur
Defense: 02.06.2016, 09:00, Liivi 2-405

A Comprehensive Protocol Suite for Secure Two-Party Computation
Abstract: In some scenarios, a two-party model is a better fit when no natural third party is involved in the application. In this work, we design and implement a full protocol suite for two-party computations on Sharemind, providing an alternative and viable solution in such cases.
Student: Sander Siim
Curriculum: Computer Science (MSc)
Supervisor: Dan Bogdanov, Pille Pullonen
Reviewer: Dominique Unruh
Defense: 06.06.2016, 09:00, Liivi 2-405

An improved type system for a privacy-aware programming language and its practical applications
Abstract: he goal of this thesis is to make it easier to add protection domain kinds to the SecreC language by allowing the programmer to define the protection domain kind data types, arithmetic operations and type conversions in the SecreC language without changing the compiler.
Student: Ville Sokk
Curriculum: Computer Science (MSc)
Supervisor: Dan Bogdanov, Jaak Randmets
Reviewer: Vesal Vojdani
Defense: 06.06.2016, 09:00, Liivi 2-405

Energy Harvesting in Cooperative Communications
Abstract: Energy harvesting (EH) is a crucial technology for a variety of wireless systems that have limited access to a reliable electricity supply or recharging sources. In this thesis, the design of a multiple access relay system (MARS) using EH is considered.
Student: Akashkumar Rajaram
Curriculum: Cyber Security (MSc)
Supervisor: Nalin Jayakody, Vitaly Skachek
Reviewer: Bin Chen
Defense: 06.06.2016, 09:00, Liivi 2-405

Security of Eduroam Passwords
Abstract: The University of Tartu has decided that the university’s eduroam accounts will share the same user credentials as the rest of the university’s services. This could potentially be abused by exploiting weaknesses in wireless security in order to gain access to a user’s university account. The aim of this research was to uncover any such weaknesses.
Student: Raul-Martin Rebane
Curriculum: Computer Science (BSc)
Supervisor: Dominique Unruh
Reviewer: Meelis Roos
Defense: 06.06.2016, 09:00, Liivi 2-405

Applying a Security Testing Methodology: a Case Study
Abstract: This thesis aims to describe and apply a process necessary to verify the security of a web application. A checklist of security requirements was gathered combining OWASP ASVS web application security standard and OWASP Top Ten project.
Student: Karin Klooster
Curriculum: Computer Science (BSc)
Supervisor: Meelis Roos, Margus Freudenthal
Reviewer: Kritjan Krips
Defense: 08.06.2016

Word frequency based log analysis
Abstract: The purpose of this bachelor thesis is to explore if you can use word frequency based analysis for log files and find interesting events without knowing the log structure.
Student: Karl Lääts
Curriculum: Computer Science (BSc)
Supervisor: Meelis Roos
Reviewer: Artjom Lind
Defense: 08.06.2016

Randomly Distributed PIN Code Input Layout
Abstract: This thesis examines the possibility of reducing the visual security breach of PIN code input by randomising the input field.
Student: Rain Tõugjas
Curriculum: Computer Science (BSc)
Supervisor: Tauno Palts, Kristjan Krips
Defense: 08.2016

Smart Home Hacking
Abstract: This work investigates the security and privacy issues found at an emerging smart home technology such as the CoSSMic platform.
Student: Suela Kodra
Curriculum: NordSecMob (MSc)
Supervisor: Danilo Gligoroski, Marie Moe, Dominique Unruh
Reviewer: Raimundas Matulevičius
Defense: 18.08.2016, 09:30, Liivi 2-403

Cache-Timing Techniques: Exploiting the DSA Algorithm
Abstract: This work explains some of the cache-timing techniques commonly used to exploit vulnerable software. Using a particular combination of techniques and exploiting a vulnerability found in the implementation of the DSA signature scheme in the OpenSSL shared library, a cache-timing attack is performed against the DSA’s sliding window exponentiation algorithm.
Student: Cesar Pereida Garcia
Curriculum: NordSecMob (MSc)
Supervisor: Billy Bob Brumley, Dominique Unruh, N. Asokan
Reviewer: Arnis Paršovs
Defense: 26.08.2016, 11:00, Liivi 2-403