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math.GR2016
Cryptosystems Using Automorphisms of Finitely Generated Free Groups
Anja I. S. Moldenhauer, Gerhard Rosenberger
This paper introduces a newly developed private key cryptosystem and a public key cryptosystem. In the first one, each letter is encrypted with a different key. Therefore, it is a…
math.GR2015
Cryptographic protocols based on Nielsen transformations
Anja I. S. Moldenhauer, Gerhard Rosenberger
Based on a combinatorial distribution of shares we present in this paper secret sharing schemes and cryptosystems using Nielsen transformations.