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A Reaction Attack on a Public Key Cryptosystem Based on the Word Problem

✍ Scribed by María Isabel González Vasco; Rainer Steinwandt


Publisher
Springer
Year
2004
Tongue
English
Weight
95 KB
Volume
14
Category
Article
ISSN
0938-1279

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✍ Marı́a Isabel González Vasco; Rainer Steinwandt 📂 Article 📅 2001 🏛 Elsevier Science 🌐 English ⚖ 51 KB

We demonstrate that with the given specifications the Lyndon words based public key cryptosystem suggested by Siromoney and Mathew [Inform. Process. Lett. 35 (1990) 33-36] is susceptible to very simple ciphertext only attacks. Consequently, in the present form this system cannot be considered as suf