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cs.CR2026
A Security Framework for Chemical Functions
Frederik Walter, Hrishi Narayanan, Jessica Bariffi +5
In this paper, we provide a unified security framework with the goal of being able to evaluate and compare different (known and new) approaches for authentication and encryption us…
cs.CR2025
Source Anonymity for Private Random Walk Decentralized Learning
Maximilian Egger, Svenja Lage, Rawad Bitar +1
This paper considers random walk-based decentralized learning, where at each iteration of the learning process, one user updates the model and sends it to a randomly chosen neighbo…
cs.CR2025
Reducing Ciphertext and Key Sizes for MLWE-Based Cryptosystems
Georg Maringer, Antonia Wachter-Zeh
The concatenation of encryption and decryption can be interpreted as data transmission over a noisy communication channel. In this work, we use finite blocklength methods (normal a…