US9584507B1 - Distributed password verification - Google Patents US9584507B1 -
Distributed password verification - Google Patents Distributed password verification …

US9258118B1 - Decentralized verification in a distributed system - Google Patents
US9258118B1 - Decentralized verification in a distributed system - Google Patents Decentralized …

(57) ABSTRACT A message authentication code, for a message transmitted and received
over a communications network, is formed by applying inputs to an integrity algorithm acting …

A request to perform one or more operations using a second key that is inaccessible to a
customer of a computing resource service provider is received from the customer, with the …

Techniques for computer security, and more specifically timestamp-abased authentication,
are described. Some implementations provide an authentication method that utilizes an …

A system and method wherein an authentication request to verify authentication information
submitted to a first system in connection with a first request submitted to the first system is …

(57) ABSTRACT A credential, such as a password, for an entity is used to generate multiple
keys. The generated keys are distributed to credential verification systems to enable the …

(56) References Cited 2006/0075462 A1 4/2006 Golan et al. 2006/00944.06 A1 5/2006
Cortegiano US PATENT DOCUMENTS 2006/009441.0 A1 5/2006 Cortegiano …

A distributed passcode verification system includes devices that each have a secret and that
are each able to perform a limited number of verifications using their secrets. Passcode …

Systems and methods for authentication generate keys from secret credentials shared
between authenticating parties and authenticators. Generation of the keys may involve …