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Efthymios Alepis

3 papers hereh-index 201.7k citations105 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • middle author1
  • last author2

Across the 3 of 3 papers where every author was matched, so the position is known.

fields
  • cs.CR3

identity via Semantic Scholar / OpenAlex

activity
20182026
most citedHello Me, Meet the Real Me: Audio Deepfake Attacks on Voice Assistants

3 citations · 3 across the 1 of their papers we have counts for

collaborators
Showing 2026Show all

1 paper · 1 filter

cs.CR2026

Configuration, Not Conscience: A Large-Scale Empirical Study of LLM System Prompts

Constantinos Patsakis, Vasilios Argyropoulos, Efthymios Alepis

Leaked system prompts are often treated as windows into the hidden values of commercial language models, yet their composition is rarely studied at scale. We analyze a merged corpu…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.