Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: DeepFake Detection: Current Challenges and Next Steps   High quality fake videos and audios generated by AI-algorithms (the deep
fakes) have started to challenge the status of videos and audios as definitive
evidence of events. In this paper, we highlight a few of these challenges and
discuss the research opportunities in this direction.

15
The categories of this paper are: nucl-ex
13
The categories of this paper are: quant-ph
33
The categories of this paper are: plasm-ph
12
The categories of this paper are: nucl-th
25
The categories of this paper are: patt-sol
16
The categories of this paper are: stat
29
The categories of this paper are: funct-an
22
The categories of this paper are: chao-dyn
6
The categories of this paper are: astro-ph
11
The categories of this paper are: hep-lat
35
The categories of this paper are: mtrl-th
23
The categories of this paper are: solv-int
30
The categories of this paper are: q-alg
27
The categories of this paper are: comp-gas
4
The categories of this paper are: cond-mat
8
The categories of this paper are: hep-ex