10 Publications
2026 | Conference Paper | LibreCat-ID: 64566 | 
Towards Automated DNS Censorship Circumvention
F. Lange, N. Niere, J. Somorovsky, in: 2026.
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F. Lange, N. Niere, J. Somorovsky, in: 2026.
2026 | Conference Paper | LibreCat-ID: 66270 |
Insights into an Iranian Internet Shutdown
A. Anonymous, N. Niere, F. Graf Lange, J. Somorovsky, in: 2026.
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A. Anonymous, N. Niere, F. Graf Lange, J. Somorovsky, in: 2026.
2026 | Conference Paper | LibreCat-ID: 66726 |
Technical Analysis of the Geedge Networks Firewall Source Code Leak
A. Ablove, J. Walker, B. Wolin, N. Niere, F. Graf Lange, A. Ortwein, A. Huremagic, R. Priyanka, A. Zohaib, J. Sheffey, N. Heitmann, J.A. Halderman, J. Somorovsky, A. Houmansadr, R. Ensafi, M. Wu, E. Wustrow, in: 2026.
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A. Ablove, J. Walker, B. Wolin, N. Niere, F. Graf Lange, A. Ortwein, A. Huremagic, R. Priyanka, A. Zohaib, J. Sheffey, N. Heitmann, J.A. Halderman, J. Somorovsky, A. Houmansadr, R. Ensafi, M. Wu, E. Wustrow, in: 2026.
2026 | Conference Paper | LibreCat-ID: 66268 |
On Russia’s Early Introduction of QUIC SNI Censorship
N. Heitmann, N. Niere, F. Graf Lange, J. Somorovsky, in: 2026.
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N. Heitmann, N. Niere, F. Graf Lange, J. Somorovsky, in: 2026.
2025 | Conference Paper | LibreCat-ID: 59824 |
Transport Layer Obscurity: Circumventing SNI Censorship on the TLS-Layer
N. Niere, F. Lange, R. Merget, J. Somorovsky, in: 2025 IEEE Symposium on Security and Privacy (SP), 2025.
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N. Niere, F. Lange, R. Merget, J. Somorovsky, in: 2025 IEEE Symposium on Security and Privacy (SP), 2025.
2025 | Conference Paper | LibreCat-ID: 58801 |
I(ra)nconsistencies: Novel Insights into Iran’s Censorship
F. Lange, N. Niere, J. von Niessen, D. Suermann, N. Heitmann, J. Somorovsky, in: Proceedings on Privacy Enhancing Technologies, 2025.
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F. Lange, N. Niere, J. von Niessen, D. Suermann, N. Heitmann, J. Somorovsky, in: Proceedings on Privacy Enhancing Technologies, 2025.
2025 | Conference Paper | LibreCat-ID: 60503 |
Encrypted Client Hello (ECH) in Censorship Circumvention
N. Niere, F. Lange, N. Heitmann, J. Somorovsky, in: 2025.
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N. Niere, F. Lange, N. Heitmann, J. Somorovsky, in: 2025.
2024 | Conference Paper | LibreCat-ID: 57816 |
TLS-Attacker: A Dynamic Framework for Analyzing TLS Implementations
F. Bäumer, M. Brinkmann, N. Erinola, S.N. Hebrok, N. Heitmann, F. Lange, M. Maehren, R. Merget, N. Niere, M.M. Radoy, C. Schmidt, J. Schwenk, J. Somorovsky, in: Proceedings of Cybersecurity Artifacts Competition and Impact Award (ACSAC ’24), 2024.
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F. Bäumer, M. Brinkmann, N. Erinola, S.N. Hebrok, N. Heitmann, F. Lange, M. Maehren, R. Merget, N. Niere, M.M. Radoy, C. Schmidt, J. Schwenk, J. Somorovsky, in: Proceedings of Cybersecurity Artifacts Competition and Impact Award (ACSAC ’24), 2024.
2024 | Conference Paper | LibreCat-ID: 55137 |
Turning Attacks into Advantages: Evading HTTP Censorship with HTTP Request Smuggling
P. Müller, N. Niere, F. Lange, J. Somorovsky, in: Proceedings on Privacy Enhancing Technologies, Bristol, 2024.
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P. Müller, N. Niere, F. Lange, J. Somorovsky, in: Proceedings on Privacy Enhancing Technologies, Bristol, 2024.
2023 | Conference Paper | LibreCat-ID: 49654 |
Poster: Circumventing the GFW with TLS Record Fragmentation
N. Niere, S.N. Hebrok, J. Somorovsky, R. Merget, in: Proceedings of the 2023 ACM SIGSAC Conference on Computer and Communications Security, ACM, 2023.
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N. Niere, S.N. Hebrok, J. Somorovsky, R. Merget, in: Proceedings of the 2023 ACM SIGSAC Conference on Computer and Communications Security, ACM, 2023.
10 Publications
2026 | Conference Paper | LibreCat-ID: 64566 |
Towards Automated DNS Censorship Circumvention
F. Lange, N. Niere, J. Somorovsky, in: 2026.
LibreCat
| Files available
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F. Lange, N. Niere, J. Somorovsky, in: 2026.
2026 | Conference Paper | LibreCat-ID: 66270 |
Insights into an Iranian Internet Shutdown
A. Anonymous, N. Niere, F. Graf Lange, J. Somorovsky, in: 2026.
LibreCat
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| Download (ext.)
A. Anonymous, N. Niere, F. Graf Lange, J. Somorovsky, in: 2026.
2026 | Conference Paper | LibreCat-ID: 66726 |
Technical Analysis of the Geedge Networks Firewall Source Code Leak
A. Ablove, J. Walker, B. Wolin, N. Niere, F. Graf Lange, A. Ortwein, A. Huremagic, R. Priyanka, A. Zohaib, J. Sheffey, N. Heitmann, J.A. Halderman, J. Somorovsky, A. Houmansadr, R. Ensafi, M. Wu, E. Wustrow, in: 2026.
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A. Ablove, J. Walker, B. Wolin, N. Niere, F. Graf Lange, A. Ortwein, A. Huremagic, R. Priyanka, A. Zohaib, J. Sheffey, N. Heitmann, J.A. Halderman, J. Somorovsky, A. Houmansadr, R. Ensafi, M. Wu, E. Wustrow, in: 2026.
2026 | Conference Paper | LibreCat-ID: 66268 |
On Russia’s Early Introduction of QUIC SNI Censorship
N. Heitmann, N. Niere, F. Graf Lange, J. Somorovsky, in: 2026.
LibreCat
| Files available
| Download (ext.)
N. Heitmann, N. Niere, F. Graf Lange, J. Somorovsky, in: 2026.
2025 | Conference Paper | LibreCat-ID: 59824 |
Transport Layer Obscurity: Circumventing SNI Censorship on the TLS-Layer
N. Niere, F. Lange, R. Merget, J. Somorovsky, in: 2025 IEEE Symposium on Security and Privacy (SP), 2025.
LibreCat
| Files available
| DOI
N. Niere, F. Lange, R. Merget, J. Somorovsky, in: 2025 IEEE Symposium on Security and Privacy (SP), 2025.
2025 | Conference Paper | LibreCat-ID: 58801 |
I(ra)nconsistencies: Novel Insights into Iran’s Censorship
F. Lange, N. Niere, J. von Niessen, D. Suermann, N. Heitmann, J. Somorovsky, in: Proceedings on Privacy Enhancing Technologies, 2025.
LibreCat
| Files available
| Download (ext.)
F. Lange, N. Niere, J. von Niessen, D. Suermann, N. Heitmann, J. Somorovsky, in: Proceedings on Privacy Enhancing Technologies, 2025.
2025 | Conference Paper | LibreCat-ID: 60503 |
Encrypted Client Hello (ECH) in Censorship Circumvention
N. Niere, F. Lange, N. Heitmann, J. Somorovsky, in: 2025.
LibreCat
| Files available
| Download (ext.)
N. Niere, F. Lange, N. Heitmann, J. Somorovsky, in: 2025.
2024 | Conference Paper | LibreCat-ID: 57816 |
TLS-Attacker: A Dynamic Framework for Analyzing TLS Implementations
F. Bäumer, M. Brinkmann, N. Erinola, S.N. Hebrok, N. Heitmann, F. Lange, M. Maehren, R. Merget, N. Niere, M.M. Radoy, C. Schmidt, J. Schwenk, J. Somorovsky, in: Proceedings of Cybersecurity Artifacts Competition and Impact Award (ACSAC ’24), 2024.
LibreCat
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F. Bäumer, M. Brinkmann, N. Erinola, S.N. Hebrok, N. Heitmann, F. Lange, M. Maehren, R. Merget, N. Niere, M.M. Radoy, C. Schmidt, J. Schwenk, J. Somorovsky, in: Proceedings of Cybersecurity Artifacts Competition and Impact Award (ACSAC ’24), 2024.
2024 | Conference Paper | LibreCat-ID: 55137 |
Turning Attacks into Advantages: Evading HTTP Censorship with HTTP Request Smuggling
P. Müller, N. Niere, F. Lange, J. Somorovsky, in: Proceedings on Privacy Enhancing Technologies, Bristol, 2024.
LibreCat
| Files available
| Download (ext.)
P. Müller, N. Niere, F. Lange, J. Somorovsky, in: Proceedings on Privacy Enhancing Technologies, Bristol, 2024.
2023 | Conference Paper | LibreCat-ID: 49654 |
Poster: Circumventing the GFW with TLS Record Fragmentation
N. Niere, S.N. Hebrok, J. Somorovsky, R. Merget, in: Proceedings of the 2023 ACM SIGSAC Conference on Computer and Communications Security, ACM, 2023.
LibreCat
| Files available
| DOI
| Download (ext.)
N. Niere, S.N. Hebrok, J. Somorovsky, R. Merget, in: Proceedings of the 2023 ACM SIGSAC Conference on Computer and Communications Security, ACM, 2023.