On Speech Encryption Using Waveform Scrambling
- 6 May 1977
- journal article
- website
- Published by Institute of Electrical and Electronics Engineers (IEEE) in Bell System Technical Journal
- Vol. 56 (5) , 781-808
- https://doi.org/10.1002/j.1538-7305.1977.tb00539.x
Abstract
This paper presents a study of speech scramblers based on permutations of samples within an N-block. It has been found that a new family of uniform (U) permutations (defined by the address mapping i ki modulo N; k prime to N)...Keywords
This publication has 2 references indexed in Scilit:
- Pseudo-random sequences and arraysProceedings of the IEEE, 1976
- Digital coding of speech waveforms: PCM, DPCM, and DM quantizersProceedings of the IEEE, 1974