Inventor

CAMPAGNA MATTHEW J

US35 patents

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

CAMPAGNA MATTHEW J

PITNEY BOWES INC

Method and apparatus for embedding information in an image

Electronic voting system and associated method

Method and system for protecting privacy of signatures on mail ballots

Method and system for generation of cryptographic keys for use in cryptographic systems

Method and system for protecting against side channel attacks when performing cryptographic operations

Method and system for facilitating transactions

Method and system for securing a printhead in a closed system metering device

Single algorithm cipher suite for messaging

Method and system for generating postal indicia or the like

Secure vote by mail system and method

Method for detecting perforations on the edge of an image of a form

Method and system for electronic voting using identity based encryption

RFID systems and methods for probabalistic location determination

Monitoring system for a corporate network

Method and system for protecting privacy of signatures on mail ballots

Method and system for postdating of financial transactions

Method and system for generation of cryptographic keys and the like

Method and system for solving the word problem in braid group cryptosystems

Meter tape with location indicator used for unique identification

System and method for vendor managed subsidized supply pipeline for business continuity

Ensuring print quality for postage meter systems

Vote by mail envelope that protects integrity of ballot during signature verification

Method and system for generating characterizing information descriptive of printed material such as address blocks and generating postal indicia or the like incorporating such characterizing information

Method and system for estimating the robustness of algorithms for generating characterizing information descriptive of selected printed material such as a particular address block

AMAZON TECH INC

Data integrity checks for reencryptions

Threshold encryption and decryption using a key management service in a provider network

Hybrid key exchanges for double-hulled encryption

O'LOUGHLIN DANIEL

System and method for hardware based security

BROWN DANIEL R

Signatures with confidential message recovery

OBREA ANDREI

Enhanced network server authentication using a physical out-of-band channel

HAMMELL BRADLEY R

Method and system for securing routing information of a communication using identity-based encryption scheme

CAMPAGNA MATTHEW J

System and method for routing selection using statistical data

CORDERY ROBERT A

System and method for authenticating indicia using identity-based signature scheme

BROWN DANIEL R L

Collision-resistant elliptic curve hash functions

AUSLANDER JUDITH D

Substitute check incorporating encoded indication of security feature in original check