Inventor · San Diego, CA, US

Mihir Bellare

35Patents
17h-index
28Co-inventors
81Inventor score

Filing activity: Apr 23, 1993 → Oct 8, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US5491750A Method and apparatus for three-party entity authentication and key distribution using message authentication codes Electricity 136 Expired
US5999625A Method for electronic payment system with issuer control Physics 124 Expired
US5673319A Block cipher mode of operation for secure, length-preserving encryption Electricity 103 Expired
US5757913A Method and apparatus for data authentication in a data communication environment Electricity 71 Expired
US5768388A Time delayed key escrow Electricity 66 Expired
US9407431B2 Systems and methods for distributing and securing data Electricity 58 Active
US5673318A Method and apparatus for data authentication in a data communication environment Electricity 57 Expired
US7571471B2 Secure login using a multifactor split asymmetric crypto-key with persistent key security Electricity 53 Active
US7386720B2 Authentication protocol using a multi-factor asymmetric key pair Electricity 46 Active
US7734045B2 Multifactor split asymmetric crypto-key with persistent key security Electricity 45 Active
US8155322B2 Systems and methods for distributing and securing data Electricity 43 Active
US7599493B2 Asymmetric key pair having a kiosk mode Electricity 37 Active
US8340287B2 Securing multifactor split key asymmetric crypto keys Electricity 34 Active
US7630493B2 Multiple factor private portion of an asymmetric key Electricity 29 Active
US8473756B2 Systems and methods for securing data using multi-factor or keyed dispersal Electricity 28 Active
US7840993B2 Protecting one-time-passwords against man-in-the-middle attacks Electricity 26 Active
US6266771A Probabilistic signature scheme Electricity 22 Expired
US8837718B2 User-specified sharing of data via policy and/or inference from a hierarchical cryptographic store Electricity 12 Active
US9294268B2 System and method for variable length encryption Electricity 11 Active
US8099607B2 Asymmetric crypto-graphy with rolling key security Electricity 10 Active
US7596697B2 Technique for providing multiple levels of security Electricity 8 Expired
US8769279B2 System and method for variable length encryption Electricity 7 Active
US9098718B2 Systems and methods for securing data using multi-factor or keyed dispersal Electricity 7 Active
US10007910B2 System and method for variable length encryption Electricity 6 Active
US8213608B2 Roaming utilizing an asymmetric key pair Electricity 4 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.