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Gebäude O der Universität Paderborn.
  1. Fakultät für Elektrotechnik, Informatik und Mathematik
  2. Institut für Informatik
  3. Systemsicherheit
  4. Nachrichten & Blog

Nach­rich­ten & Blog

11.10.2022

Two of Our Stu­dents are Awar­ded “CAST För­der­preis IT-Si­cher­heit 2022”

Two of the students who have written their thesis with us won an award for outstanding theses in the context of IT security. We congratulate Simon Nachtigall on his first place with the topic of “Evaluation of TLS session tickets” in the “Master’s Thesis” category and Nico Heitmann on another first place in the category “Bachelor’s Thesis” with the topic “Security Analysis of the Web Conferencing System BigBlueButton”.

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11.08.2022

Our stu­dy on e-mail si­gna­ture spoofing at­tacks pre­sen­ted at SOUPS

Do you use S/MIME or OpenPGP to secure your emails? Do you think that validating e-mail signatures is easy? If your answer is yes, you should take a look at our study published together with our colleagues from Karlsruhe Institute of Technology, Münster University of Applied Sciences, and Ruhr University Bochum.

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11.08.2022

TLS-An­vil pre­sen­ted at USE­NIX Se­cu­ri­ty

Together with our colleagues from the Ruhr University Bochum, we have published our paper on combinatorial testing of TLS implementations. The paper is presented at USENIX Security in Boston this week.

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19.04.2022

Two open PhD po­si­ti­ons for our NERD2 pro­jects

We are searching for two new research candidates, who would like to work in the areas of Web and TLS security.

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14.10.2021

Herb­s­tu­ni

As a part of the "Herbstuni", Katharina has held a presentation on the importance of IT security and presented CTFs.

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01.09.2021

ESO­RICS Tu­to­ri­al on TLS 1.3

Together with Robert Merget, we gave a hands-on tutorial on TLS 1.3 and how you can analyze it with TLS-Attacker. The tutorial was recorded and is now available on YouTube.

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10.08.2021

TLS-At­ta­cker de­vel­opers

We are searching for Java developers for our TLS-Attacker project.

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10.08.2021

Two pa­pers pre­sen­ted at USE­NIX Se­cu­ri­ty this week

We worked on two papers that are going to be presented at the USENIX Security 2021 conference this week.

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09.06.2021

AL­PA­CA At­tack

We published a new attack called ALPACA. ALPACA is an application layer protocol content confusion attack, exploiting TLS servers implementing different protocols but using compatible certificates, such as multi-domain or wildcard certificates. Attackers can redirect traffic from one subdomain to another, resulting in a valid TLS session. This breaks the authentication of TLS and cross-protocol attacks may be possible where the behavior of one…

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25.05.2021

IT Se­cu­ri­ty "Stamm­tisch"

In cooperation with /upb/hack, we organize an IT Security "Stammtisch". The topics in the first months include Content Security Policy, OpenID Connect, and PDF security.

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04.03.2021

Open po­si­ti­on: CTF de­vel­oper

We are searching for motivated students, who would like to work on CTF challenges and further maintain or develop the CTF platform developed by the students of UPB.

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26.02.2021

IT-Si­cher­heit an der Uni Pa­der­born

I gave a presentation about IT security at "Infotage für Schüler*innen".

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24.09.2020

Rac­coon At­tack

If you like attacks with logos, you should definitely check out our newest attack :)

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24.09.2020

Our pa­per on Se­cu­ring E-Mail en­cryp­ti­on ac­cep­ted at ACM CCS 2020

In our work, we analyzed how to prevent our Efail attacks and make OpenPGP and S/MIME secure again.

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25.05.2020

Open po­si­ti­ons in the area of IT se­cu­ri­ty

We have open positions in the area of IT security. For more information, see our job offers.

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Systemsicherheit

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33098 Paderborn
Deutschland

Universität Paderborn

Warburger Str. 100
33098 Paderborn
Deutschland

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