English

The Hush Cryptosystem

Cryptography and Security 2012-05-15 v1

Abstract

In this paper we describe a new cryptosystem we call "The Hush Cryptosystem" for hiding encrypted data in innocent Arabic sentences. The main purpose of this cryptosystem is to fool observer-supporting software into thinking that the encrypted data is not encrypted at all. We employ a modified Word Substitution Method known as the Grammatical Substitution Method in our cryptosystem. We also make use of Hidden Markov Models. We test our cryptosystem using a computer program written in the Java Programming Language. Finally, we test the output of our cryptosystem using statistical tests.

Keywords

Cite

@article{arxiv.1205.3021,
  title  = {The Hush Cryptosystem},
  author = {Sari Haj Hussein},
  journal= {arXiv preprint arXiv:1205.3021},
  year   = {2012}
}

Comments

7 pages. 5 figures. Appeared in the 2nd International Conference on Security of Information and Networks (SIN 2009), North Cyprus, Turkey; Proceedings of the 2nd International Conference on Security of Information and Networks (SIN 2009), North Cyprus, Turkey

R2 v1 2026-06-21T21:03:27.099Z