Patents-Review.com
ClassID:

225144 ⎘

H04L9/38 - CPC Classification

Classification description:

arrangements for secret or secure communications Cryptographic mechanisms or cryptographic ; Network security protocols Encryption being effected by mechanical apparatus, e.g. rotating cams, switches, keytape punchers

Recent Application in this class:
#1
20250211441
2025-06-26

COMPUTER NETWORK SYSTEMS FOR CRYPTOGRAPHICALLY-SECURED, TOKEN-BASED OPERATIONS AND METHODS OF USE THEREOF

 #2
20250184161
2025-06-05

ELECTRONIC DEVICE FOR ENCODING IMAGE

 #3
20240314128
2024-09-19

SECURING AUTHENTICATION FLOWS USING A DECENTRALIZED IDENTIFIER

 #4
20230319039
2023-10-05

Securing authentication flows using a decentralized identifier

 #5
20230318834
2023-10-05

Computer network systems for cryptographically-secured, token-based operations and methods of use thereof

 #6
20230308285
2023-09-28

Retroactively adding encryption and/or authentication levels to a blockchain

 #7
20230296390
2023-09-21

Blockchain Rideshare Data Aggregator Solution

 #8
20220311613
2022-09-29

Computer network systems for cryptographically-secured, token-based operations and methods of use thereof

 #9
20220231861
2022-07-21

System and method for secure authentication and authorization

 #10
20220224648
2022-07-14

Method for balancing cross-domain broadcast network load of blockchain, computer device, and non-transitory computer-readable storage medium

 #11
20220224536
2022-07-14

Method and apparatus for blockchain community governance, device and storage medium

 #12
20210359870
2021-11-18

PRINTED MARKING FOR AN AUTHENTICATION METHOD, AND METHOD OF PRINTING AND OF AUTHENTICATING A PRINTED MARKING

 #13
20210320808
2021-10-14

Systems and methods for azimuthal multiplexing three-dimensional diffractive optics

 #14
20210287574
2021-09-16

Portable data stack holder

 #15
20210258176
2021-08-19

Roller-shaped electronic stamp

 #16
20210111909
2021-04-15

Fluid meter communicating with an electromechanical valve

 #17
20210067354
2021-03-04

Human- and machine-readable cryptographic keys from dice

 #18
20200200090
2020-06-25

Blockchain based vehicle control

 #19
20200195449
2020-06-18

Acoustic detector for solid medium with wireless transmission

 #20
20200110482
2020-04-09

METHOD AND APPARATUS FOR BATTERY-FREE IDENTIFICATION TOKEN FOR TOUCH SENSING DEVICES

 #21
20190114448
2019-04-18

Embedding PINs into identification and credit card numbers to encrypt user's cards

 #22
20190007223
2019-01-03

TECHNIQUES TO POWER ENCRYPTION CIRCUITRY

 #23
20180351941
2018-12-06

Secure device-to-device process for granting access to a physical space

 #24
20180109376
2018-04-19

Homomorphic evaluation including key switching, modulus switching, and dynamic noise management

 #25
20170193025
2017-07-06

Rotor movement control and rotor wiring for rotor-based encryption machines and electronic equivalents

 #26
20160191255
2016-06-30

Carbon nanotube array for cryptographic key generation and protection

 #27
20150339252
2015-11-26

Embedded extensible instrumentation bus

 #28
20150205750
2015-07-23

Systems and methods for managing a wireless connection between a computing device and a peripheral module

 #29
20120082306
2012-04-05

Data Encryption and Input System

 #30
15720404
2019-01-29

Chaotically modulated communications with switched-capacitance resistance tuning