Inventor

CHALLENER DAVID C

US42 patents

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

CHALLENER DAVID C

CHALLENER DAVID C

System and method for measuring staleness of attestation during booting between a first and second device by generating a first and second time and calculating a difference between the first and second time to measure the staleness

Remote registration of biometric data into a computer

Apparatus, method, and system for touch and gesture detection

Security for storage devices

Combined tap sequence and camera based user interface

Method for preventing malicious software from execution within a computer system

Apparatus and method for enabling applications on a security processor

Techniques for creating a virtual touchscreen

Password management outside of a BIOS

Local verification of trusted display based on remote server verification

Techniques for controlling operation of a device with a virtual touchscreen

Merging external NVRAM with full disk encryption

Remote disablement of a computer system

Audit trails for electronic financial transactions

LENOVO SINGAPORE PTE LTD

Rapid virus scan using file signature created during file write

Methods apparatus and program products for wireless access points

Execution validation using header containing validation data

Method and apparatus for managing shared passwords on a multi-user computer

Method for establishing network connections

Theft deterrence using trusted platform module authorization

Method for preventing malicious software from execution within a computer system

S3 BIOS operating system switch

Method and apparatus for providing a secure single sign-on to a computer system

Method for protecting security accounts manager (SAM) files within windows operating systems

Preventing redirection loops during collaborative web browsing

IBM

Method and system for secure computer moderated voting

Method and system for establishing network connections

Electromagnetic field tamper alarm

Securing mobile computer systems in a corporate environment

Method and apparatus for causing an open circuit in a conductive line

Compact media drive having retractable media support

ZAWACKI JENNIFER G

Collaborative web navigation using document object model (DOM) based document references

Techniques for updating a relevant document list associated with a software application within a computer system

SPRINGFIELD RANDALL S

Management of hardware passwords

Establishing user-defined management engine default settings stored in a system memory

RIVERA DAVID

Techniques for capturing identifying information on a device user

UNIV JOHNS HOPKINS

Apparatus and method for preventing access by malware to locally backed up data

RESNICK RUSSELL A

Power saving secondary processing unit for an electronic device

LOCKER HOWARD J

Apparatus, system, and method for auditing access to secure data

HOBBETT JEFFREY R

Systems and methods for disk encryption with two keys

Cyntegra Ltd

Securely backing up and restoring a computer system using a trusted OS

ULRICH SEAN M

Preventing redirection loops during collaborative web browsing