Patent assignee · NL · COMPANY

IRDETO B.V.

143Patents
136Active
143Granted
58Portfolio score

Filing activity: Apr 12, 1996 → May 9, 2023 · 17 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6038433A Method for automatically searching a frequency range for signal channels in a receiver for digitally modulated signals, and receiver for applying such a method Electricity 83 Expired
US5920625A Method and apparatus for transmitting and receiving encrypted signals Electricity 77 Expired
US5799089A System and apparatus for blockwise encryption/decryption of data Electricity 67 Expired
US6021197A Method and apparatus for controlling the operation of a signal decoder in a broadcasting system Electricity 61 Expired
US6651170B1 Integrated circuit and smart card comprising such a circuit Electricity 54 Expired
US9906360B2 Securing accessible systems using variable dependent coding Electricity 33 Active
US9471776B2 Secured execution of a web application Physics 33 Active
US9213826B2 System and method to protect Java bytecode code against static and dynamic attacks within hostile execution environments Physics 12 Active
US9703950B2 Method and system for preventing and detecting security threats Physics 12 Active
US10333967B2 Method and system for dynamic platform security in a device operating system Physics 11 Active
US9195476B2 System and method for aggressive self-modification in dynamic function call systems Physics 10 Active
US8479016B2 Method and system for obfuscating a cryptographic function Electricity 9 Active
US9288057B2 Content segmentation of watermarking Electricity 8 Active
US9754115B2 System and method for securely binding and node-locking program execution to a trusted signature authority Electricity 7 Active
US9654280B2 White-box cryptographic system with input dependent encodings Electricity 7 Active
US8306216B2 Method and system for tracking or identifying copy of implementation of computational method, and computation system Electricity 6 Active
US10402547B2 System and method of interlocking to protect software-mediated program and device behaviours Electricity 5 Active
US8731235B2 Fingerprinting a data object Electricity 5 Active
US9588756B2 Updating software components in a program Emerging Cross-Sectional Technologies 4 Active
US9443091B2 Method and system for protecting execution of cryptographic hash functions Electricity 4 Active
US10417399B2 Accessing a secured software application Electricity 4 Active
US7881466B2 Method and system for obfuscating a cryptographic function Electricity 4 Active
US9635048B2 Method and system for dynamic platform security in a device operating system Physics 4 Active
US9698973B2 Securing accessible systems using dynamic data mangling Electricity 3 Active
US10242184B2 Method and system for preventing and detecting security threats Physics 3 Active

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