Inventor
LEISERSON ANDREW JOHN
US20 patents
⚠️ This page may combine multiple inventors who share the name “LEISERSON ANDREW JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CRYPTOGRAPHY RES INC
14 patentsUS10084771B2Sep 25, 2018
Secure feature and key management in integrated circuits
CRYPTOGRAPHY RES INC5 citations84
US10311255B2Jun 4, 2019
Masked gate logic for resistance to power analysis
CRYPTOGRAPHY RES INC4 citations83
US10771448B2Sep 8, 2020
Secure feature and key management in integrated circuits
CRYPTOGRAPHY RES INC3 citations73
US10666641B2May 26, 2020
Secure feature and key management in integrated circuits
CRYPTOGRAPHY RES INC1 citations73
US9569616B2Feb 14, 2017
Gate-level masking
CRYPTOGRAPHY RES INC2 citations72
US9436848B2Sep 6, 2016
Configurator for secure feature and key manager
CRYPTOGRAPHY RES INC3 citations68
US11861051B2Jan 2, 2024
Buffer access for side-channel attack resistance
CRYPTOGRAPHY RES INC0 citations62
US11861047B2Jan 2, 2024
Masked gate logic for resistance to power analysis
CRYPTOGRAPHY RES INC0 citations61
US11386236B2Jul 12, 2022
Masked gate logic for resistance to power analysis
CRYPTOGRAPHY RES INC0 citations61
US12113786B2Oct 8, 2024
Secure feature and key management in integrated circuits
CRYPTOGRAPHY RES INC0 citations57
US11695749B2Jul 4, 2023
Secure feature and key management in integrated circuits
CRYPTOGRAPHY RES INC0 citations57
US10747907B2Aug 18, 2020
Buffer access for side-channel attack resistance
CRYPTOGRAPHY RES INC0 citations51
US9563729B2Feb 7, 2017
Signal transition analysis of a circuit
CRYPTOGRAPHY RES INC0 citations51
US10387597B2Aug 20, 2019
Energy analysis for differential power analysis resistance
CRYPTOGRAPHY RES INC0 citations45
BLOCK INC
4 patentsUS12106307B2Oct 1, 2024
Detecting for fraud and tampering at a payment terminal
BLOCK INC0 citations60
US11481750B2Oct 25, 2022
Pairing a payment object reader with a point-of-sale terminal
BLOCK INC1 citations60
US11443318B2Sep 13, 2022
Physical and logical detections for fraud and tampering
BLOCK INC0 citations60
US12207322B2Jan 21, 2025
Server-assisted pairing for wireless communications
BLOCK INC0 citations47