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37 Publications


2021 | Conference Paper | LibreCat-ID: 25331
ALPACA: Application Layer Protocol Confusion - Analyzing and Mitigating Cracks in TLS Authentication
M. Brinkmann, C. Dresen, R. Merget, D. Poddebniak, J. Müller, J. Somorovsky, J. Schwenk, S. Schinzel, in: 30th {USENIX} Security Symposium ({USENIX} Security 21), {USENIX} Association, 2021, pp. 4293–4310.
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2021 | Journal Article | LibreCat-ID: 24143
Automated Detection of Side Channels in Cryptographic Protocols: DROWN the ROBOTs!
J.P. Drees, P. Gupta, E. Hüllermeier, T. Jager, A. Konze, C. Priesterjahn, A. Ramaswamy, J. Somorovsky, 14th ACM Workshop on Artificial Intelligence and Security (2021).
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2021 | Conference Paper | LibreCat-ID: 25332
Raccoon Attack: Finding and Exploiting Most-Significant-Bit-Oracles in TLS-DH(E)
R. Merget, M. Brinkmann, N. Aviram, J. Somorovsky, J. Mittmann, J. Schwenk, in: 30th {USENIX} Security Symposium ({USENIX} Security 21), {USENIX} Association, 2021, pp. 213–230.
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2020 | Conference Paper | LibreCat-ID: 25334
Analysis of DTLS Implementations Using Protocol State Fuzzing
P. Fiterau-Brostean, B. Jonsson, R. Merget, J. de Ruiter, K. Sagonas, J. Somorovsky, in: 29th {USENIX} Security Symposium ({USENIX} Security 20), {USENIX} Association, 2020, pp. 2523–2540.
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2019 | Conference Paper | LibreCat-ID: 15908
"Johnny, you are fired!" -- Spoofing OpenPGP and S/MIME Signatures in Emails
J. Müller, M. Brinkmann, D. Poddebniak, H. Böck, S. Schinzel, J. Somorovsky, J. Schwenk, in: 28th {USENIX} Security Symposium ({USENIX} Security 19), {USENIX} Association, Santa Clara, CA, 2019, pp. 1011–1028.
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2019 | Conference Paper | LibreCat-ID: 15910
Security Analysis of XAdES Validation in the CEF Digital Signature Services (DSS)
N. Engelbertz, V. Mladenov, J. Somorovsky, D. Herring, N. Erinola, J. Schwenk, in: H. Roßnagel, S. Wagner, D. Hühnlein (Eds.), Open Identity Summit 2019, Gesellschaft für Informatik, Bonn, 2019, pp. 95–106.
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2019 | Conference Paper | LibreCat-ID: 15909
Scalable Scanning and Automatic Classification of TLS Padding Oracle Vulnerabilities
R. Merget, J. Somorovsky, N. Aviram, C. Young, J. Fliegenschmidt, J. Schwenk, Y. Shavitt, in: 28th {USENIX} Security Symposium ({USENIX} Security 19), {USENIX} Association, Santa Clara, CA, 2019, pp. 1029–1046.
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2018 | Conference Paper | LibreCat-ID: 15893
Attacking Deterministic Signature Schemes Using Fault Attacks
D. Poddebniak, J. Somorovsky, S. Schinzel, M. Lochter, P. Rosler, in: 2018 IEEE European Symposium on Security and Privacy (EuroS&P), 2018.
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2018 | Conference Paper | LibreCat-ID: 15906
Return Of Bleichenbacher\textquoterights Oracle Threat (ROBOT)
H. Böck, J. Somorovsky, C. Young, in: 27th {USENIX} Security Symposium ({USENIX} Security 18), {USENIX} Association, Baltimore, MD, 2018, pp. 817–849.
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2018 | Conference Paper | LibreCat-ID: 15894
On The (In-)Security Of JavaScript Object Signing And Encryption
D. Detering, J. Somorovsky, C. Mainka, V. Mladenov, J. Schwenk, in: Proceedings of the 1st Reversing and Offensive-Oriented Trends Symposium on - ROOTS, 2018.
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2018 | Conference Paper | LibreCat-ID: 15914
Security Analysis of eIDAS -- The Cross-Country Authentication Scheme in Europe
N. Engelbertz, N. Erinola, D. Herring, J. Somorovsky, V. Mladenov, J. Schwenk, in: 12th {USENIX} Workshop on Offensive Technologies ({WOOT} 18), {USENIX} Association, Baltimore, MD, 2018.
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2018 | Conference Paper | LibreCat-ID: 15892
Prime and Prejudice: Primality Testing Under Adversarial Conditions
M.R. Albrecht, J. Massimo, K.G. Paterson, J. Somorovsky, in: Proceedings of the 2018 ACM SIGSAC Conference on Computer and Communications Security, 2018.
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2018 | Conference Paper | LibreCat-ID: 15905
Efail: Breaking S/MIME and OpenPGP Email Encryption using Exfiltration Channels
D. Poddebniak, C. Dresen, J. Müller, F. Ising, S. Schinzel, S. Friedberger, J. Somorovsky, J. Schwenk, in: 27th {USENIX} Security Symposium ({USENIX} Security 18), {USENIX} Association, Baltimore, MD, 2018, pp. 549–566.
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2017 | Conference Paper | LibreCat-ID: 15895
SoK: Exploiting Network Printers
J. Muller, V. Mladenov, J. Somorovsky, J. Schwenk, in: 2017 IEEE Symposium on Security and Privacy (SP), 2017.
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2017 | Conference Paper | LibreCat-ID: 15912
Breaking and Fixing Gridcoin
M. Grothe, T. Niemann, J. Somorovsky, J. Schwenk, in: 11th {USENIX} Workshop on Offensive Technologies ({WOOT} 17), {USENIX} Association, Vancouver, BC, 2017.
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2016 | Conference Paper | LibreCat-ID: 15913
Nonce-Disrespecting Adversaries: Practical Forgery Attacks on GCM in TLS
H. Böck, A. Zauner, S. Devlin, J. Somorovsky, P. Jovanovic, in: 10th {USENIX} Workshop on Offensive Technologies ({WOOT} 16), {USENIX} Association, Austin, TX, 2016.
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2016 | Conference Paper | LibreCat-ID: 15907
DROWN: Breaking TLS Using SSLv2
N. Aviram, S. Schinzel, J. Somorovsky, N. Heninger, M. Dankel, J. Steube, L. Valenta, D. Adrian, J.A. Halderman, V. Dukhovni, E. Käsper, S. Cohney, S. Engels, C. Paar, Y. Shavitt, in: 25th {USENIX} Security Symposium ({USENIX} Security 16), {USENIX} Association, Austin, TX, 2016, pp. 689–706.
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2016 | Conference Paper | LibreCat-ID: 15896
Systematic Fuzzing and Testing of TLS Libraries
J. Somorovsky, in: Proceedings of the 2016 ACM SIGSAC Conference on Computer and Communications Security - CCS’16, 2016.
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2015 | Conference Paper | LibreCat-ID: 15898
On the Security of TLS 1.3 and QUIC Against Weaknesses in PKCS#1 v1.5 Encryption
T. Jager, J. Schwenk, J. Somorovsky, in: Proceedings of the 22nd ACM SIGSAC Conference on Computer and Communications Security - CCS ’15, 2015.
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2015 | Book Chapter | LibreCat-ID: 15899
Practical Invalid Curve Attacks on TLS-ECDH
T. Jager, J. Schwenk, J. Somorovsky, in: Computer Security -- ESORICS 2015, Cham, 2015.
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2015 | Conference Paper | LibreCat-ID: 15911
How to Break XML Encryption -- Automatically
D. Kupser, C. Mainka, J. Schwenk, J. Somorovsky, in: 9th {USENIX} Workshop on Offensive Technologies ({WOOT} 15), {USENIX} Association, Washington, D.C., 2015.
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2015 | Book Chapter | LibreCat-ID: 15897
AdIDoS – Adaptive and Intelligent Fully-Automatic Detection of Denial-of-Service Weaknesses in Web Services
C. Altmeier, C. Mainka, J. Somorovsky, J. Schwenk, in: Data Privacy Management, and Security Assurance - 10th International Workshop, {DPM} 2015, and 4th International Workshop, {QASA} 2015, Cham, 2015.
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2015 | Conference Paper | LibreCat-ID: 15900
Not so Smart: On Smart TV Apps
M. Niemietz, J. Somorovsky, C. Mainka, J. Schwenk, in: International Workshop on Secure Internet of Things (SIoT), 2015.
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2014 | Conference Paper | LibreCat-ID: 15904
Revisiting SSL/TLS Implementations: New Bleichenbacher Side Channels and Attacks
C. Meyer, J. Somorovsky, E. Weiss, J. Schwenk, S. Schinzel, E. Tews, in: 23rd {USENIX} Security Symposium ({USENIX} Security 14), {USENIX} Association, San Diego, CA, 2014, pp. 733–748.
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2013 | Dissertation | LibreCat-ID: 15901
On the insecurity of XML Security
J. Somorovsky, On the Insecurity of XML Security, 2013.
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2013 | Conference Paper | LibreCat-ID: 15918
One Bad Apple: Backwards Compatibility Attacks on State-of-the-Art Cryptography
T. Jager, K.G. Paterson, J. Somorovsky, in: 20th Annual Network and Distributed System Security Symposium, NDSS 2013, San Diego, California, USA, February 24-27, 2013, 2013.
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2013 | Conference Paper | LibreCat-ID: 15902
A New Approach towards DoS Penetration Testing on Web Services
A. Falkenberg, C. Mainka, J. Somorovsky, J. Schwenk, in: 2013 IEEE 20th International Conference on Web Services, 2013.
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2013 | Journal Article | LibreCat-ID: 15903
Penetration test tool for XML-based web services
C. Mainka, V. Mladenov, J. Somorovsky, J. Schwenk, CEUR Workshop Proceedings 965 (2013) 31–35.
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2012 | Conference Paper | LibreCat-ID: 15888
On Breaking SAML: Be Whoever You Want to Be
J. Somorovsky, A. Mayer, J. Schwenk, M. Kampmann, M. Jensen, in: Presented as Part of the 21st {USENIX} Security Symposium ({USENIX} Security 12), {USENIX}, Bellevue, WA, 2012, pp. 397–412.
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2012 | Conference Paper | LibreCat-ID: 15890 LibreCat | DOI
 

2012 | Book Chapter | LibreCat-ID: 15891
Bleichenbacher’s Attack Strikes again: Breaking PKCS#1 v1.5 in XML Encryption
T. Jager, S. Schinzel, J. Somorovsky, in: Computer Security – ESORICS 2012, Berlin, Heidelberg, 2012.
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2012 | Conference Paper | LibreCat-ID: 15917
Sec2: Secure Mobile Solution for Distributed Public Cloud Storages
J. Somorovsky, C. Meyer, T. Tran, M. Sbeiti, J. Schwenk, C. Wietfeld, in: 2012.
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2011 | Conference Paper | LibreCat-ID: 15887
On the effectiveness of XML Schema validation for countering XML Signature Wrapping attacks
M. Jensen, C. Meyer, J. Somorovsky, J. Schwenk, in: 2011 1st International Workshop on Securing Services on the Cloud (IWSSC), 2011.
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2011 | Conference Paper | LibreCat-ID: 15915
How to break XML encryption
T. Jager, J. Somorovsky, in: Proceedings of the 18th ACM Conference on Computer and Communications Security - CCS ’11, 2011.
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2011 | Conference Paper | LibreCat-ID: 15916
Sec2: Ein mobiles Nutzer-kontrolliertes Sicherheitskonzept für Cloud-Storage
C. Meyer, J. Somorovsky, B. Driessen, J. Schwenk, T. Tran, C. Wietfeld, in: 2011.
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2011 | Conference Paper | LibreCat-ID: 15885
All your clouds are belong to us: security analysis of cloud management interfaces
J. Somorovsky, M. Heiderich, M. Jensen, J. Schwenk, N. Gruschka, L. Lo Iacono, in: Proceedings of the 3rd ACM Workshop on Cloud Computing Security Workshop - CCSW ’11, 2011.
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2010 | Conference Paper | LibreCat-ID: 15889
Streaming-Based Verification of XML Signatures in SOAP Messages
J. Somorovsky, M. Jensen, J. Schwenk, in: 2010 6th World Congress on Services, 2010.
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