227290 ⎘
Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication; Digital content management, e.g. content distribution Traitor tracing
Privacy-preserving leakage-deterring public-key encryption from attribute-based encryptions
#2Space-time separated and jointly evolving relationship-based network access and data protection system
#3Model anti-collusion watermark
#4Unified broadcast encryption system
#5Watermarking input and output of a white-box implementation
#6Renewable traitor tracing
#7Space-time separated and jointly evolving relationship-based network access and data protection system
#8Secure token-based signature schemes using look-up tables
#9Countering server-based attacks on encrypted content
#10Countering server-based attacks on encrypted content
#11Dynamic tardos traitor tracing schemes
#12Simplified management of group secrets by group members
#13Forensics in multi-channel media content
#14Method for identifying a device used by a hacked terminal, and related device
#15Method for public-key attribute-based encryption with respect to a conjunctive logical expression
#16Method and system for tracking illegal distributor and preventing illegal content distribution
#17Traitor tracing in a content protection system
#18System and method for secure information sharing with untrusted recipients
#19Tracing traitor coalitions and preventing piracy of digital content in a broadcast encryption system
#20Method and apparatus for decrypting encrypted content
#21Method and system for secure access to non-volatile memory
#22Forensic mark insertion apparatus and method
#23Computerized, copy detection and discrimination apparatus and method
#24Traceable method and system for broadcasting digital data
#25Encryption parameter setting apparatus, key generation apparatus, cryptographic system, program, encryption parameter setting method, and key generation method
#26Method and system for tracking or identifying copy of implementation of computational method, and computation system
#27Decoding method for a probabilistic anti-collusion code comprising the selection of the collusion strategy
#28Method for decoding a probabilistic anti-collusion code
#29Recording keys in a broadcast-encryption-based system
#30Secure presentation of media streams in response to encrypted content
#31Detecting and revoking pirate redistribution of content
#32Security classes in a media key block
#33System, method, and service for tracing traitors from content protection circumvention devices
#34Method of transmitting an additional piece of data to a reception terminal
#35System, method, and service for performing unified broadcast encryption and traitor tracing for digital content
#36Traitor detection for multilevel assignment
#37Adaptive traitor tracing
#38Unified broadcast encryption system
#39Unified broadcast encryption system
#40Method to trace traceable parts of original private keys in a public-key cryptosystem
#41Method to generate a private key in a boneh-franklin scheme
#42System and method for tracing tardos fingerprint codes
#43System and method for tracing Tardos fingerprint codes
#44Computerized, copy-detection and discrimination apparatus and method
#45System, method, and service for performing unified broadcast encryption and traitor tracing for digital content
#46Method for broadcast encryption and key revocation of stateless receivers
#47System, method, and service for tracing traitors from content protection circumvention devices
#48Self-protecting digital content
#49Self-protecting digital content
#50Method and apparatus for tracing the source of decryption keys used by a decoder
#51System and method for assigning sequence keys to a media player to enable flexible traitor tracing
#52Tracing traitor coalitions and preventing piracy of digital content in a broadcast encryption system
#53Renewable traitor tracing
#54System and method for assigning sequence keys to a media player to enable hybrid traitor tracing
#55Traceable method and system for encrypting and/or decrypting data, and recording media for implementing the method
#56Method of managing user key for broadcast encryption
#57Content security system for screening applications
#58Methods and systems of protecting digital content
#59Anti-pirate method for the distribution of digital content by pro-active diversified transmission, associated transmitting device and portable receiving object
#60Method for broadcast encryption and key revocation of stateless receivers