Inventor

FISCHER JEAN-BERNARD

FR36 patents

⚠️ This page may combine multiple inventors who share the name “FISCHER JEAN-BERNARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FISCHER JEAN-BERNARD

NAGRAVISION SA

Method, receiver, mobile display device and system for accessing media content

Securely transmitting data in a data stream

Secure installation of application keys

Method, receiver, mobile display device and system for accessing media content

Key negotiation and provisioning for devices in a network

Facilitating network connectivity

Pre-entitlement enforcement

Pre-entitlement enforcement

Capability revocation in a content consumption device

Pairing method between a multimedia unit and at least one operator, multimedia unit, operator and personalization entity for the implementation of this method

Method for watermarking encrypted digital content, method and device for retrieving a unique identifier from watermarked content and content distribution network

Method to detect cloned software

Method and device to protect a decrypted media content before transmission to a consumption device

Method and a security module configured to enforce processing of management messages

Method to bind the use of a television receiver to a particular network

NAGRAVISION SARL

Secure installation of application keys

Key negotiation and provisioning for devices in a network

Facilitating network connectivity

Secure installation of application keys

Securely transmitting data in a data stream

Method of proximity detection between two devices

Local decision making

THOMSON MULTIMEDIA SA

Process for protecting an information item transmitted from a security element to a decoder and protection system using such a process

Conditional access system and smartcard allowing such access

System for the anonymous counting of information items for statistical purposes, especially in respect of operations in electronic voting or in periodic surveys of consumption

Process for pledging data for a secure data exchange protocol

Conditional access system using messages with multiple encryption keys

Method for processing a digital signal in a so-called secure communication system and use of this method for access control and/or binary signature

FISCHER JEAN-BERNARD

Method for monitoring execution of data processing program instructions in a security module

Method and device for making secure execution of a computer programme

Method for making secure execution of a computer programme, in particular in a smart card

Method to detect cloned software

Electronic unit provided in a microcircuit card and including cryptographic means for high-speed data processing

PROUFF EMMANUEL

Method and device for creating a group signature and related method and device for verifying a group signature

THOMSON LICENSING SA

Process for scrambling and process for descrambling digital video data and devices implementing the processes

OBERTHUR TECHNOLOGIES

Method for exchanging authentication information between a communication entity and an operator server