Generating authentication
US9276923B1 Patents
Staddon (54) GENERATING AUTHENTICATION CHALLENGES BASED ON PREFERENCES (71) Applicant: Google Inc., Mountain View, CA (US) 10/2009 Dean et al. 6/2010 Vagelos Subject to any disclaimer, the term of this patent is extended or adjusted under 35 U.S.C. 154(b) by 0 days. 2002/0143874 A1 2004/0215793 A1 10/2002 Marquette et al. 10/2004 Ryan et al. This patent is Subject to a terminal dis- (72) Inventor: Jessica Staddon, Redwood City, CA (US) Adamic et al., “A Social Network Caught in the Web.” Internet (63) Continuation of application No. 13/204,921, filed on Aug. 8, 2011, now Pat. No. 8,782,761. Jo
21 claims. 78,414 characters of text.