English

Using Repeating Decimals As An Alternative To Prime Numbers In Encryption

Cryptography and Security 2010-07-06 v3

Abstract

This article is meant to provide an additional point of view, applying known knowledge, to supply keys that have a series of non-repeating digits, in a manner that is not usually thought of. Traditionally, prime numbers are used in encryption as keys that have non-repeating sequences. Non-repetition of digits in a key is very sought after in encryption. Uniqueness in a digit sequence defeats decryption by method. In searching for methods of non-decryptable encryption as well as ways to provide unique sequences, other than using prime numbers, the idea of using repeating decimals came to me. Applied correctly, a repeating decimal series of sufficient length will stand in as well for a prime number. This is so, because only numbers prime to each other will produce repeating decimals and; within the repeating sequence there is uniqueness of digit sequence.

Keywords

Cite

@article{arxiv.1006.5922,
  title  = {Using Repeating Decimals As An Alternative To Prime Numbers In Encryption},
  author = {Givon Zirkind},
  journal= {arXiv preprint arXiv:1006.5922},
  year   = {2010}
}
R2 v1 2026-06-21T15:43:03.815Z