Patent assignee · US · COMPANY

Security First Corp.

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89Patents
80Active
89Granted
54Portfolio score

Filing activity: Sep 5, 1997 → Oct 21, 2019 · 11 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6853988B1 Cryptographic server with provisions for interoperability between cryptographic systems Physics 223 Expired
US7802104B2 Context sensitive dynamic authentication in a cryptographic system Electricity 189 Active
US7391865B2 Secure data parser method and system Electricity 159 Expired
US7260724B1 Context sensitive dynamic authentication in a cryptographic system Electricity 132 Expired
US6631201B1 Relief object sensor adaptor Physics 118 Expired
US7187771B1 Server-side implementation of a cryptographic system Electricity 88 Expired
US8769270B2 Systems and methods for secure data sharing Electricity 71 Active
US8266438B2 Secure data parser method and system Electricity 66 Active
US6856383B1 Relief object image generator Electricity 62 Expired
US8009830B2 Secure data parser method and system Electricity 61 Active
US9411524B2 Accelerator system for use with secure data storage Electricity 58 Active
US9407431B2 Systems and methods for distributing and securing data Electricity 58 Active
US8135134B2 Systems and methods for managing cryptographic keys Electricity 45 Active
US8271802B2 Secure data parser method and system Electricity 44 Active
US8155322B2 Systems and methods for distributing and securing data Electricity 43 Active
US8214650B2 Context sensitive dynamic authentication in a cryptographic system Electricity 41 Active
US8320560B2 Secure data parser method and system Electricity 41 Active
US9317705B2 Secure data parser method and system Electricity 37 Active
US8656189B2 Systems and methods for secure multi-tenant data storage Physics 33 Active
US8654971B2 Systems and methods for securing data in the cloud Emerging Cross-Sectional Technologies 31 Active
US8745372B2 Systems and methods for securing data in motion Electricity 29 Active
US8601498B2 Accelerator system for use with secure data storage Electricity 28 Active
US8473756B2 Systems and methods for securing data using multi-factor or keyed dispersal Electricity 28 Active
US9189777B1 Electronic commerce with cryptographic authentication Electricity 20 Expired
US8650434B2 Systems and methods for securing data in motion Electricity 19 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.