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Fair cryptosystems and methods of use 원문보기

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • H04K-001/00
출원번호 US-0870935 (1992-04-20)
발명자 / 주소
  • Micali Silvio (224 Upland Rd. Cambridge MA 02140)
인용정보 피인용 횟수 : 116  인용 특허 : 0

초록

A method, using a public-key cryptosystem, for enabling a predetermined entity to monitor communications of users suspected of unlawful activities while protecting the privacy of law-abiding users, wherein each user is assigned a pair of matching secret and public keys. According to the method, each

대표청구항

A method, using a public-key cryptosystem, for enabling a predetermined entity to monitor communications of users suspected of unlawful activities while protecting the privacy of law-abiding users, wherein each user is assigned a pair of matching secret and public keys, comprising the steps of: brea

이 특허를 인용한 특허 (116)

  1. Libin, Phil; Micali, Silvio, Access control.
  2. Libin,Phil, Actuating a security system using a wireless device.
  3. Brickell Ernest F. ; Sudia Frank W. ; Kravitz David William ; Freund Peter C. ; Angeles Patrick J., Adaptive multi-step digital signature system and method of operation thereof.
  4. Dou Rensheng (Las Cruces NM) Giles Michael K. (Las Cruces NM), Adaptive optics wave measurement and correction system.
  5. Steven M. Hoffberg ; Linda I. Hoffberg-Borghesani, Adaptive pattern recognition based control system and method.
  6. Hoffberg,Linda Irene; Hoffberg,Steven M., Adaptive pattern recognition based controller apparatus and method and human-factored interface therefore.
  7. Hoffberg, Steven M.; Hoffberg-Borghesani, Linda I., Adaptive pattern recognition based controller apparatus and method and human-interface therefore.
  8. Hoffberg, Steven M.; Hoffberg-Borghesani, Linda I., Alarm system controller and a method for controlling an alarm system.
  9. Kocher Paul Carl, Apparatus and method for demonstrating and confirming the status of a digital certificates and other data.
  10. Kocher, Paul Carl, Apparatus and method for demonstrating and confirming the status of a digital certificates and other data.
  11. Kocher, Paul Carl, Apparatus and method for demonstrating and confirming the status of a digital certificates and other data.
  12. Paul Carl Kocher, Apparatus and method for demonstrating and confirming the status of a digital certificates and other data.
  13. Kocher, Paul Carl, Apparatus and method for demonstrating and confirming the status of digital certificates and other data.
  14. Kocher,Paul Carl, Apparatus and method for demonstrating and confirming the status of digital certificates and other data.
  15. Adam Lucas Young ; Marcel Mordechay Yung, Auto-Recoverable and Auto-certifiable cryptosystems with RSA or factoring based keys.
  16. Young Adam Lucas ; Yung Marcel Mordechay, Auto-escrowable and auto-certifiable cryptosystems.
  17. Young Adam Lucas ; Yung Marcel Mordechay, Auto-escrowable and auto-certifiable cryptosystems with fast key generation.
  18. Young Adam Lucas ; Yung Marcel Mordechay, Auto-recoverable and auto-certifiable cryptostem using zero-knowledge proofs for key escrow in general exponential ciphers.
  19. Young Adam Lucas ; Yung Marcel Mordechay, Auto-recoverable and auto-certifiable cryptosystem with unescrowed signing keys.
  20. Adam Lucas Young ; Marcel Mordechay Yung, Auto-recoverable auto-certifiable cryptosystems with unescrowed signature-only keys.
  21. Micali, Silvio, Certificate revocation system.
  22. Giles Michael K. ; Doyle Sean M. ; Prasad Narashimha, Characterization of collimation and beam alignment.
  23. Micali Silvio (459 Chestnut Hill Ave. Brookline MA 02146), Compact digital signatures.
  24. Ganesan Ravi, Computer system for centralized session key distribution, privacy enhanced messaging and information distribution using.
  25. Ganesan Ravi, Computer system for securing communications using split private key asymmetric cryptography.
  26. Libin, Phil; Micali, Silvio; Engberg, David, Controlling access to an area.
  27. Libin, Phil; Micali, Silvio; Engberg, David; Sinelnikov, Alex, Controlling access using additional data.
  28. Libin, Phil; Micali, Silvio; Engberg, David, Controlling group access to doors.
  29. Zimmermann Philip, Cryptographic system with methods for user-controlled message recovery.
  30. Zimmermann,Philip, Cryptographic system with methods for user-controlled message recovery.
  31. Mills Robert A. (Gambrills MD) Unkenholz Mark R. (Eldersburg MD) Wilson Mark W. (Columbia MD) Burroughs John E. (Annapolis MD), Device for and method of cryptography that allows third party access.
  32. Kaufman Charles W. ; Matyas ; Jr. Stephen M., Differential work factor cryptography method and system.
  33. Libin, Phil; Micali, Silvio; Engberg, David; Sinelnikov, Alex, Disseminating additional data used for controlling access.
  34. Engberg, David, Distributed delegated path discovery and validation.
  35. Micali Silvio, Distributed split-key cryptosystem and applications.
  36. Micali, Silvio; Libin, Phil; Volbright, Brandon, Efficient and secure data currentness systems.
  37. Micali,Silvio, Efficient certificate revocation.
  38. Duncanson, Jr., Paul T., Electronic information and cryptographic key management system.
  39. Okamoto Eiji,JPX ; Mambo Masahiro,JPX ; Domyo Seiichi,JPX ; Tsuchiya Hiroyoshi,JPX ; Kawai Tooru,JPX ; Takaragi Kazuo,JPX ; Torii Naoya,JPX ; Tanida Takeshi,JPX, Encrypted data recovery method using split storage key and system thereof.
  40. Niwa, Akito; Kawamura, Shinichi; Aoki, Megumi; Saisho, Toshiaki; Ishihara, Tatsuya; Sano, Fumihiko; Hori, Satomi, Encryption apparatus, cryptographic communication system, key recovery system, and storage medium.
  41. Sudia Frank Wells, Enhanced cryptographic system and method with key escrow feature.
  42. Sudia Frank Wells, Enhanced cryptographic system and method with key escrow feature.
  43. Sudia Frank Wells, Enhanced cryptographic system and method with key escrow feature.
  44. Sudia Frank Wells, Enhanced cryptographic system and method with key escrow feature.
  45. Hoffberg, Steven M.; Hoffberg-Borghesani, Linda Irene, Ergonomic man-machine interface incorporating adaptive pattern recognition based control system.
  46. Steven M. Hoffberg ; Linda I. Hoffberg-Borghesani, Ergonomic man-machine interface incorporating adaptive pattern recognition based control system.
  47. Schechter, Stuart; Rouskov, Yordan I.; Herley, Cormac E.; Kaufman, Charles William, Evidence-based dynamic scoring to limit guesses in knowledge-based authentication.
  48. Micali Silvio, Fair cryptosystems and methods of use.
  49. Sekar Chandersekaran ; Sarbari Gupta, Framework-based cryptographic key recovery system.
  50. Hopkins,Dale W.; Collins,Thomas W.; Wierenga,Steven W., Group signature generation system using multiple primes.
  51. Milliken, Walter Clark; Strayer, William Timothy; Milligan, Stephen Douglas; Sanchez, Luis; Partridge, Craig, Hash-based systems and methods for detecting and preventing transmission of polymorphic network worms and viruses.
  52. Milliken, Walter Clark; Strayer, William Timothy; Milligan, Stephen Douglas; Sanchez, Luis; Partridge, Craig, Hash-based systems and methods for detecting and preventing transmission of polymorphic network worms and viruses.
  53. Milliken, Walter Clark; Strayer, William Timothy; Milligan, Stephen Douglas, Hash-based systems and methods for detecting and preventing transmission of unwanted e-mail.
  54. Hoffberg, Steven Mark, Intelligent electronic appliance system and method.
  55. Hoffberg, Steven M.; Hoffberg-Borghesani, Linda I., Internet appliance system and method.
  56. Hoffberg, Steven M.; Hoffberg-Borghesani, Linda I., Internet appliance system and method.
  57. Johnson Donald Byron ; Karger Paul Ashley ; Kaufman ; Jr. Charles William ; Matyas ; Jr. Stephen Michael ; Safford David Robert ; Yung Marcel Mordechay ; Zunic Nevenko, Interoperable cryptographic key recovery system.
  58. Chaum David, Limited-traceability systems.
  59. Chaum David, Limited-traceability systems.
  60. Chaum David, Limited-traceability systems.
  61. Libin, Phil; Micali, Silvio; Engberg, David, Logging access attempts to an area.
  62. Hoffberg, Steven; Hoffberg-Borghesani, Linda, Media recording device with packet data interface.
  63. Angelo Michael F., Method and apparatus for allowing access to secured computer resources by utilzing a password and an external encryptio.
  64. Perlman Radia J., Method and apparatus for implementing partial and complete optional key escrow.
  65. Chandersekaran Coimbatore S. ; Gennaro Rosario ; Gupta Sarbari ; Matyas ; Jr. Stephen M. ; Safford David R. ; Zunic Nevenko, Method and apparatus for interoperable validation of key recovery information in a cryptographic system.
  66. Chandersekaran, Coimbatore S.; Gennaro, Rosario; Gupta, Sarbari; Matyas, Jr., Stephen M.; Safford, David R.; Zunic, Nevenko, Method and apparatus for providing interoperability between key recovery and non-key recovery systems.
  67. Gennaro Rosario ; Karger Paul Ashley ; Matyas ; Jr. Stephen Michael ; Peyravian Mohammad ; Safford David Robert ; Zunic Nevenko, Method and apparatus for verifiably providing key recovery information in a cryptographic system.
  68. Angelo Michael F., Method for controlling access to a computer system by utilizing an external device containing a hash value representati.
  69. Smith, Roger A.; Breternitz, Jr., Mauricio, Method for key escrow in a communication system and apparatus therefor.
  70. Barkan Mordhay,ILX, Method for safe communications.
  71. Angelo, Michael F.; Michels, Peter J., Method for securely creating, storing and using encryption keys in a computer system.
  72. Ernest F. Brickell, Method of changing key fragments in a multi-step digital signature system.
  73. Wertheimer Michael A. ; Livingston Boyd T. ; White Tad P. ; Bielefeld Benjamin M. ; Monroe Thomas H. ; Pendergrass J. William, Method of public key cryptography that includes key escrow.
  74. Meuronen, Timo, Mobile communication system which transmits messaging messages.
  75. Sudia Frank W. ; Freund Peter C. ; Huang Stuart T. F., Multi-step digital signature method and system.
  76. Sudia Frank W. ; Freund Peter C. ; Huang Stuart T.F., Multi-step digital signature method and system.
  77. Micali,Silvio; Engberg,David; Libin,Phil; Reyzin,Leo; Sinelnikov,Alex, Physical access control.
  78. Venkatesan,Ramarathnam; Cary,Matthew, Primitives for fast secure hash functions and stream ciphers.
  79. Belenky, Yaacov, Privacy-aware content protection system.
  80. Belenky, Yaacov, Privacy-aware content protection system.
  81. Ganesan Ravi, Programmed computer for identity verification, forming joint signatures and session key agreement in an RSA public crypt.
  82. Hoffstein Jeffrey ; Pipher Jill ; Silverman Joseph H., Public key cryptosystem method and apparatus.
  83. Hoffstein Jeffrey ; Pipher Jill ; Silverman Joseph H., Ring-based public key cryptosystem method.
  84. Micali, Silvio, Scalable certificate validation and simplified PKI management.
  85. Magliveras Spyros S. ; Tran Van Trung,DEX ; Horvath Tamas,DEX, Secret key cryptosystem and method utilizing factorizations of permutation groups of arbitrary order 2.sup.l.
  86. Andivahis,Dimitrios Emmanouil; Carnell,Shawn Michael Edwards; Fischer,Addison McElroy; Wettlaufer,Albert John, Secure electronic messaging system requiring key retrieval for deriving decryption keys.
  87. Angelo Michael F., Secure method for enabling/disabling power to a computer system following two-piece user verification.
  88. Angelo Michael F. ; Olarig Sompong P., Secure two-piece user authentication in a computer network.
  89. Michael F. Angelo, Securely generating a computer system password by utilizing an external encryption algorithm.
  90. Ganesan Ravi, Securing E-mail communications and encrypted file storage using yaksha split private key asymmetric cryptography.
  91. Micali Silvio, Simultaneous electronic transactions.
  92. Micali Silvio, Simultaneous electronic transactions with subscriber verification.
  93. Micali Silvio, Simultaneous electronic transactions with visible trusted parties.
  94. Micali Silvio (459 Chesnut Hill Ave. Brookline MA 02146), Simultaneous electronic transactions with visible trusted parties.
  95. Schechter, Stuart; Reeder, Robert Wilson, Social authentication for account recovery.
  96. Schechter, Stuart; Reeder, Robert Wilson, Social authentication for account recovery.
  97. Bisbee, Stephen F.; Moskowitz, Jack J.; Becker, Keith F.; Hilton, Walter J.; Szebenyi, Joshua, System and method for a remote access service enabling trust and interoperability when retrieving certificate status from multiple certification authority reporting components.
  98. Lipner Steven B. (Oakton VA) Balenson David M. (Olney MD) Ellison Carl M. (Baltimore MD) Walker Stephen T. (Glenwood MD), System and method for access field verification.
  99. Lipner Steven B. ; Balenson David M. ; Ellison Carl M. ; Walker Stephen T., System and method for access field verification.
  100. Lipner Steven B. ; Balenson David M. ; Ellison Carl M. ; Walker Stephen T., System and method for controlling access to a user secret.
  101. Carman David W. ; Balenson David M. ; Tajalli Homayoon ; Walker Stephen T., System and method for controlling access to a user secret using a key recovery field.
  102. Lipner Steven B. ; Balenson David M. ; Ellison Carl M. ; Walker Stephen T., System and method for data recovery.
  103. Bisbee Stephen F. ; Moskowitz Jack J. ; Trotter Douglas H. ; White Michael W., System and method for electronic transmission storage and retrieval of authenticated documents.
  104. Bisbee Stephen F. ; Moskowitz Jack J. ; Sheehan Edward R. ; Trotter Douglas H. ; White Michael W., System and method for electronic transmission, storage and retrieval of authenticated documents.
  105. Bisbee,Stephen F.; Moskowitz,Jack J.; Becker,Keith F.; Peterson,Ellis K., System and method for electronic transmission, storage, and retrieval of authenticated electronic original documents.
  106. Saarepera, Mart; Buldas, Ahto, System and method for generating a digital certificate.
  107. Saarepera, Mart; Buldas, Ahto, System and method for generating a digital certificate.
  108. Saarepera, Mart; Buldas, Ahto, System and method for generating a digital certificate.
  109. Ganesan Ravi (Arlington VA) Yacobi Yacov (Berkeley Heights NJ), System and method for identity verification, forming joint signatures and session key agreement in an RSA public cryptos.
  110. Felsher, David P.; Nagel, Robert H.; Hoffberg, Steven M., System and method for secure three-party communications.
  111. Felsher, David P.; Nagel, Robert H.; Hoffberg, Steven M., System and method for secure three-party communications.
  112. Komura Masahiro,JPX ; Ono Etsuo,JPX ; Kuroda Yasutsugu,JPX ; Torii Satoru,JPX, System and method of authentication of digital information.
  113. Kaufman Charles W., System for controlling access to encrypted data files by a plurality of users.
  114. Lee, Elizabeth L.; Schlesinger, Phillip R., System, apparatus, and method for performing cryptographic validity services.
  115. Micali Silvio, Traceable anonymous transactions.
  116. Gennaro Rosario ; Johnson Donald Byron ; Karger Paul Ashley ; Matyas ; Jr. Stephen Michael ; Peyravian Mohammad ; Safford David Robert ; Yung Marcel Mordechay ; Zunic Nevenko, Two-phase cryptographic key recovery system.
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