Inventor

UGON MICHEL

FR25 patents

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

UGON MICHEL

CII HONEYWELL BULL

Flat package for integrated circuit devices

Microprocessor intended particularly for executing the calculation algorithms of a public code encoding system

Method and apparatus for authorizing the holder of a portable object such as a card to gain access to at least one service provided by at least one authorizing entity

Device for single line bidirectional data transmission between an intelligent card&#39;s microprocessor and a second processor

Process and apparatus for authenticating or certifying at least one item of information contained in a memory of a removable and portable electronic carrier, such as a card

Hand-held processor with two-way dialog between microprocessor in case and microprocessor on carrier insertable into casing slot

Single chip microprocessor with on-chip modifiable memory

Device for the protection of access to a permanent memory of a portable data carrier

Apparatus for and method of recycling recording carriers, such as credit cards, including non-volatile erasable memories for identification data

System and method for authorizing access to an article distribution or service acquisition machine

Device for protecting electronic circuits against electrostatic charges

Power supply system of a device designed to cooperate with a removable electronic medium such as a card and device equipped with such a system

BULL CP8

Process for loading a protected storage zone of an information processing device, and associated device

Method for signature of an information processing file, and apparatus for implementing it

Security device prohibiting the function of an electronic data processing unit after a first cutoff of its electrical power

Integrated circuit and method for decorrelating an instruction sequence of a program

Data processing system including programming voltage inhibitor for an electrically erasable reprogrammable nonvolatile memory

Method for authenticating an external authorizing datum by a portable object, such as a memory card

Method for checking the integrity of a program or data, and apparatus for implementing this method

Method and apparatus for certifying services obtained using a portable carrier such as a memory card

Smart integrated circuit

Process for entry of a confidential piece of information and associated terminal

Security device, including a memory and/or a microcomputer for data processing machines

CII

Portable data carrier including a microprocessor

CP8 TECHNOLOGIES

System and method for using multiple working memories to improve microprocessor security

Device for single line bidirectional data transmission between an intelligent card's microprocessor and a second processor