Cryptology ePrint Archive: Report 2005/434

Prompted User Retrieval of Secret Entropy: The Passmaze Protocol

Daniel R. L. Brown

Abstract. A prompting protocol permits users to securely retrieve secrets with greater entropy than passwords. The retrieved user secrets can have enough entropy to be used to derive cryptographic keys.

Category / Keywords. cryptographic protocols / passwords, entropy, secrets,

Date: received 28 Nov 2005, last revised 23 Dec 2005

Contact author: dbrown at certicom com

Available formats: PDF | BibTeX Citation

Comment. Minor clarifications and corrections.


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