Inventor

SPRUNK ERIC J

US42 patents

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

SPRUNK ERIC J

GEN INSTRUMENT CORP

Self-generation of certificates using secure microprocessor in a device for transferring digital information

Robust random number generator

Secure control of security mode

Configurable encryption/decryption for multiple services support

Methods and apparatus for keystream generation

Impulse pay per use method and system for data and multimedia services

Countermeasure to power attack and timing attack on cryptographic operations

Variable security code download for an embedded processor

Object and resource security system

Multiple level public key hierarchy for performance and high security

Method and apparatus for distributing root certification

Self authentication ciphertext chaining

Method and apparatus for secure transmission of data

Internet protocol telephony security architecture

Smart card mating protocol

Pay by time system for content delivery to media playback systems

Method to leverage a secure device to grant trust and identity to a second device

Method and apparatus for providing a secure system time

Secure scan

Handshake protocol to control actors and functions in a cable set-top-box system to propagate acceptance of an IP license to securely authenticate software application program interfaces (APIs)

Terrestrial broadcast copy protection system for digital television

ARRIS ENTPR LLC

Origin certificate based online certificate issuance

Implicit RSA certificates

Origin certificate based online certificate issuance

Embedding information in elliptic curve base point

Embedding information in elliptic curve base point

Efficient encrypted software distribution mechanism

Implicit RSA certificates

MEDVINSKY ALEXANDER

Enhanced authorization process using digital signatures

Revocation list update for devices

SPRUNK ERIC J

System and method for secure key distribution to manufactured products

Internet protocol telephony security architecture

QIU XIN

Online secure device provisioning framework

Configurable encryption/decryption for multiple services support

Google Technology Holdings LLC

Efficient key generator for distribution of sensitive material from multiple application service providers to a secure element such as a universal integrated circuit card (UICC)

Efficient key generator for distribution of sensitive material from multiple application service providers to a secure element such as a universal integrated circuit card (UICC)

ARRIS TECHNOLOGY INC

Challenge-response cable set-top-box system to securely authenticate software application program interfaces (APIs)

Business method including handshake protocol to control actors and functions to propagate acceptance of an IP license to securely authenticate software application program interfaces (APIs)

VINCE LAWRENCE D

Conditional access system employing constrained encryption keys

ARRIS TECH INC

Method and apparatus for embedding secret information in digital certificates

MOTOROLA MOBILITY LLC

Object and resource security system

ARRIS ENTPR INC

Real time key collection in device provisioning