Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Quelques math\'ematiques de la cryptographie \`a cl\'es publiques   I present examples of mathematical objects that are of interest for public
key cryptography. Text for the Journ\'ee Annuelle 2007 of the SMF.

16
The categories of this paper are: stat
36
The categories of this paper are: cmp-lg
32
The categories of this paper are: atom-ph
28
The categories of this paper are: alg-geom
19
The categories of this paper are: eess
7
The categories of this paper are: hep-th
15
The categories of this paper are: nucl-ex
11
The categories of this paper are: hep-lat
6
The categories of this paper are: astro-ph
1
The categories of this paper are: cs
9
The categories of this paper are: nlin
22
The categories of this paper are: chao-dyn
13
The categories of this paper are: quant-ph
24
The categories of this paper are: dg-ga
23
The categories of this paper are: solv-int
5
The categories of this paper are: gr-qc