TO73, 195 B2 7/2006 Brickell et al. 2006/0100928 A1 5/2006 Waleczak, Jr. et al. 739,917 B2
11/2006 Jablon 2006, O130 100 A1 6, 2006 Pentland 7,228.417 B2 6/2007 Roskind …

Managed identity federation provides numerous options for authentication to access one or
more services. A user authen ticates with an identity verification provider and provides proof …

8,225,093 8,352,738 8,660,268 2002.0056040 2002/014.6005 2003, OO14646
2003/OO93671 2003/O105964 2003/0233546 2003/0236803 2004/0223619 …

(57) ABSTRACT A method and apparatus for an System and process for sharing a secret
over an unsecured channel in conjunction with an authentication system. A client computes …

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

Cryptographically protected communications sessions are established using a distributed
process. A server proxies handshake messages to another computer system that negotiates …

7,890,767 B2 2/2011 Smith et al. 2006/0282878 Al 12/2006 Stanley et al. 7.913, 084 B2
3/2011 Medvinsky et al. 2007/0005955 A1 1/2007 Pyle et al. T. 917.764 B2 3/2011 Futa …

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

Abstract Systems and methods for generating and using ephemeral identifiers are provided.
One example method includes determining, by one or more computing devices, a current …

--------Key Path, Client Digital Signature-ma x tiation initiates, lacks access to the pre-shared
key. The server obtains the pre-shared key from another server that shares a secret with the …