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Paper 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.

Note: Minor clarifications and corrections.

Metadata
Available format(s)
PDF
Category
Cryptographic protocols
Publication info
Published elsewhere. Unknown where it was published
Keywords
passwordsentropysecrets
Contact author(s)
dbrown @ certicom com
History
2005-12-23: revised
2005-11-29: received
See all versions
Short URL
https://ia.cr/2005/434
License
Creative Commons Attribution
CC BY
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