activity
20232026
most citedFinding SSH Strict Key Exchange Violations by State Learning

3 citations · 8 across the 4 of their papers we have counts for

collaborators

5 papers

cs.CR2026

Formally Modeling the Terrapin Attack on SSH

Jörg Schwenk, Fabian Bäumer, Marcus Brinkmann

The Terrapin attack against SSH channel integrity (USENIX Security 2024) used a novel attack vector: attacks on the channel state. Surprisingly, not all AEAD modes of SSH were equa…

cs.CR2026

Crossing the Streams: SSH Plaintext Recovery via a Common Compression Context in Multiplexed Channels

Fabian Bäumer, Marcus Brinkmann

SSH is the standard protocol for secure remote administration of servers. At the transport layer, SSH uses the Binary Packet Protocol (BPP) for encrypted and authenticated communic…

cs.CR2025★ 3 cited

Finding SSH Strict Key Exchange Violations by State Learning

Fabian Bäumer, Marcel Maehren, Marcus Brinkmann +1

SSH is an important protocol for secure remote shell access to servers on the Internet. At USENIX 2024, Bäumer et al. presented the Terrapin attack on SSH, which relies on the atta…

cs.CR2025★ 2 cited

On the Security of SSH Client Signatures

Fabian Bäumer, Marcus Brinkmann, Maximilian Radoy +2

Administrators and developers use SSH client keys and signatures for authentication, for example, to access internet backbone servers or to commit new code on platforms like GitHub…

cs.CR2023★ 3 cited

Terrapin Attack: Breaking SSH Channel Integrity By Sequence Number Manipulation

Fabian Bäumer, Marcus Brinkmann, Jörg Schwenk

The SSH protocol provides secure access to network services, particularly remote terminal login and file transfer within organizational networks and to over 15 million servers on t…