Geodesic
Methods for protecting speech information
Prikladnaâ diskretnaâ matematika, no. 2 (2008), pp. 67-70 
A. M. Grishin. Methods for protecting speech information. Prikladnaâ diskretnaâ matematika, no. 2 (2008), pp. 67-70. http://geodesic.mathdoc.fr/item/PDM_2008_2_a13/
@article{PDM_2008_2_a13,
     author = {A. M. Grishin},
     title = {Methods for protecting speech information},
     journal = {Prikladna\^a diskretna\^a matematika},
     pages = {67--70},
     year = {2008},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDM_2008_2_a13/}
}
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Voir la notice de l'article provenant de la source Math-Net.Ru

Telephone conversations are the major channel of information interaction. The requirements for maintenance of speech confidentiality and for protecting information having the speech nature are growing. In the paper some problems arising in connection with the speech information protection are considered, and some ways for solving them are offered.