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LOOP INTERFEROMETER FOR PASSIVE STATE OF LIGHT PREPARATION

Resumen de: US20260153383A1

0000 A loop interferometer system including a laser, an optical loop, a beam splitter optically coupled to the laser and the optical loop, and a controller configured to control the laser to generate random phase pulses. The optical loop may be configured to receive the random phase pulses from the laser, time delay the random phase pulses, and direct the time delayed random phase pulses to the beam splitter. The beam splitter may be configured to create output optical pulses from an interference pattern between the random phase pulses from the laser and the time delayed random phase pulses from the optical loop.

Method And System For Processing Personal Information Using Trust Execution Environment Based On Smart Contract

Resumen de: US20260154413A1

A method for processing personal information using a smart contract-based trusted execution environment comprises the steps of: generating a trusted execution environment including a data processing code and a second encryption key in a data processing platform server in response to a data processing request according to a smart contract on a blockchain; acquiring first data and a first encryption key from a data generation device and an encryption key supply device; decrypting the first data using the first encryption key; generating a data processing result by processing the decrypted data according to the data processing code; providing the data processing result to the data processing request device; and destroying the trusted execution environment according to the smart contract.

QUANTUM NETWORK NODE AND PROTOCOLS WITH MULTIPLE QUBIT SPECIES

Resumen de: US20260154602A1

A quantum networking node is provided for use in a modular optical architecture for quantum computing. The quantum networking node includes multiple memory qubits; and one or more communication qubits. The multiple memory qubits and the one or more communication qubits are part of a lattice in an ion trap. Moreover, the memory qubits and the communication qubits are made from a pair of different ion species, each ion species of the pair of different ion species being individually selected from Ba, Ca, Sr, or Mg.

ADAPTIVE QUANTUM-BASED VOICE OVER INTERNET PROTOCOL (VoIP) SECURITY

Resumen de: US20260155959A1

0000 Systems, methods, and apparatus are provided for adaptive, quantum-based VoIP security. A biometric voiceprint may be generated from a VoIP communication. In response to failure to authenticate the voiceprint, the sound waves associated with the voiceprint may be selectively neutralized without terminating the VoIP communication. In response to authentication of the voiceprint, a biometric key may be generated based on the voiceprint. A quantum encryption key may be generated and distributed via a quantum channel. A VoIP session key may be generated based on the biometric encryption key and the quantum encryption key and used to encrypt the VoIP communication. An ambient sound associated with the VoIP communication may be isolated. In response to failure to authenticate the ambient sound, the caller may be required to provide an additional form of authentication.

ELECTRONIC DEVICE AND METHOD FOR PROCESSING SECURE DATA THEREOF

Resumen de: US20260155994A1

Provided is a secure data processing method and device for performing same. The device includes: a communication circuit; a secure chipset; a memory storing instructions; and a processor configured to execute the instructions to: provide a first secure domain and a second secure domain, and wherein the processor is configured to execute the instructions to: receive a script forwarded from an external entity to the first secure domain through the communication circuit, obtain an authentication certificate and a digital signature of the external entity by parsing the script, cause the secure chipset to verify the authentication certificate by using a first authentication key related to the authentication certificate of the external entity stored in the first secure domain; extract a second authentication key from the authentication certificate; and cause the secure chipset to validate the digital signature by using the second authentication key.

QUANTUM-RESISTANT PUBLIC KEY CERTIFICATION SYSTEM AND METHOD OF CERTIFICATION CONSIDERING THE USAGE ENVIRONMENT

Resumen de: US20260156001A1

Disclosed is a method of operating a certification server of a public key certificatesystem. The method includes receiving a request for issuance of a public key certificate from a terminal, determining a terminal encryption scheme and a certification encryption scheme that are suitable for a public key certificate system, the terminal encryption scheme and the certification encryption scheme being encryption schemes allowed in the public key certificate system, generating a public key of the terminal according to the terminal encryption scheme, generating a public key certificate for verifying the validity of the public key of the terminal according to the certification encryption scheme, and transmitting the public key certificate to the terminal.

SYSTEMS AND METHODS FOR REMOTE QUANTUM KEY DISTRIBUTION

Resumen de: US20260155960A1

0000 A first party quantum trusted executed environment (QTEE) receives a first party initial key from a first party and generates an expanded key; a second party QTEE receives a second party initial key from a second party and generates an expanded key; an untrusted third party controls an untrusted quantum source to distribute an input quantum system to the QTEEs; the first party QTEE encodes the input quantum system into a first quantum system and sends the first quantum system to the untrusted third party; the second party QTEE encodes the input quantum system into a second quantum system and sends the second quantum system to the untrusted third party; the untrusted third party performs an entangling measurement on the quantum systems resulting an entangling measurement outcome and sends to the parties; and the parties generate secret keys using the expanded keys and the entangling measurement outcome.

SYSTEMS AND METHODS FOR QUANTUM POSITION-BASED KEY EXCHANGE

Resumen de: US20260155961A1

0000 A method may include: a first verifier receiving a request for a claimed position verification from a prover; the first verifier randomly generating a first bitstring and a second bitstring; the first verifier sending the first bitstring and the second bitstring to a second verifier; the first verifier preparing a quantum system and sending the quantum system to the prover; the first verifier sending the first bitstring to the prover; the second verifier sending the second bitstring to the prover such that the first bitstring and the second bitstring arrive at the claimed position at the same time; the first verifier validating a response received from the prover; and the first verifier confirming that the response was received within an expected time window.

ELECTRONIC DEVICE AND METHOD FOR ACTIVATING A VEHICLE FEATURE ON DEMAND (FOD) SERVICE AND AN FOD SERVER AND METHOD FOR SUPPORTING A VEHICLE FOD SERVICE

Resumen de: US20260155962A1

A method for activating a vehicle feature on demand (FoD) service by an electronic device includes requesting information related to the FoD service from an FoD server. The method further includes receiving information related to the FoD service for a vehicle from the FoD server. The method further includes verifying an electronic signature included in the received information related to the FoD service for the vehicle. The method further includes decrypting information for activating the FoD service included in the received information related to the FoD service for the vehicle. The method further includes activating the FoD service when the electronic signature is successfully verified and the information for activating the FoD service is successfully decrypted. The method further includes transmitting a result of the activated FoD service to the FoD server.

SYSTEMS AND METHODS FOR SOURCE-INDEPENDENT QUANTUM POSITION VERIFICATION

Resumen de: US20260154441A1

0000 A method may include: a first verifier receiving a request for position verification comprising a claimed position from a prover electronic device; the first verifier generating two first bitstrings and sending one of the bitstrings to a second verifier; the prover preparing two entangled quantum systems and sending one of the quantum systems to the first verifier; the first verifier measuring the first quantum system; each of the first verifier and the second verifier sending one of the bitstrings to the prover electronic device so that they arrive at the claimed position at the same time; the prover electronic device measuring the second quantum system and sending responses to the two verifiers with the measurement; the first verifier confirming that the responses were received within an expected time window and are valid.

A SYSTEM AND METHOD FOR TIME TRANSFER

Resumen de: GB2642294A

System for time transfer between a first and second clock, comprising an entangled photon transmitter 100, a first photon receiver 200 comprising first clock 600, and a second photon receiver 300 comprising second clock 700. Entangled photons are generated and first 114 & second 116 photons are transmitted to the respective receivers 200/300. At the receivers 200/300, respective series of emission timestamps are determined by removing respective time of flight offsets from each detection timestamp. A clock offset between the first 600 and second clock 700 is determined by calculating a cross-correlation between the respective series of emission timestamps, and time is transferred by adjusting either clock by the clock offset. A group clock offset may be determined from an average of a plurality of clock offsets, and the clocks may be adjusted by the group clock offset. The transmitter 100 may be at a satellite. The time of flight offsets may be determined using a synchronisation laser system or a laser ranging beam.

QKDN SDN QKDN A METHOD FOR END-TO-END QKDN CONNECTION ESTABLISHMENT IN MULTIPLE QKDN SDN CONTROLLER ENVIRONMENT AND DEVICE THEREFOR

Resumen de: KR20260080368A

복수개의 QKDN SDN 컨트롤러 환경에서 종단간 QKDN 연결 설정 방법 및 장치에 관한 것이다. 본 개시의 일 양상에 따른 복수개의 QKDN SDN 컨트롤러 환경에서 종단간 QKDN 연결을 설정하기 방법은: SDN 오케스트레이터에 의해, 제1 QKD 네트워크의 제1 SDN 컨트롤러에게 QKD-도출 키의 전송을 위한 제1 경로 생성을 요청하고, 제2 QKD 네트워크의 제2 SDN 컨트롤러에게 상기 QKD-도출 키의 전송을 위한 제1 경로 생성을 요청하는 단계; 상기 SDN 오케스트레이터에 의해, 상기 제1 SDN 컨트롤러와 상기 제2 SDN 컨트롤러로부터 각각 상기 제1 경로에 대한 제1 후보 서비스 링크 리스트와 상기 제2 경로에 대한 제2 후보 서비스 링크 리스트를 수신하는 단계; 및 상기 SDN 오케스트레이터에 의해, 종단 간(end-to-end) QKDN 연결을 설정하기 위하여, 제1 SDN 컨트롤러에게 상기 제1 후보 서비스 링크 리스트에서 선택된 제1 서비스 링크의 배치를 요청하기 위해 상기 제1 서비스 링크에 대한 정보를 전송하고, 상기 제2 SDN 컨트롤러에게 상기 제2 후보 서비스 링크 리스트에서 선택된 제2 서비스 링크의 배치를 요청하기 위해 상기 제2 서비스 링크에 대한 정보를 전송하는 단계를 포함할 수 있다.

改善されたブロックチェーンシステムおよび方法

Resumen de: EP4472126A1

The present disclosure relates to a quantum-analogue proof-of-work consensus method for use in a blockchain network. The method comprises: receiving a plurality of verification data obtained using a boson sampling experiment associated with a candidate block, from a plurality of different miners of the blockchain network. Each verification data may be associated with a different miner, and wherein each miner performs the boson sampling experiment using at least some information comprised in the candidate block. The method may comprise analysing the received plurality of verification data to determine if a consensus has been achieved; and adding the candidate block to a blockchain associated to the blockchain network when consensus is achieved.

量子密钥分发系统的自动化测试装置、方法及电子设备

Resumen de: CN122119885A

0001 本申请涉及通信领域，公开了一种量子密钥分发系统的自动化测试装置、方法及电子设备。测试装置包括：第一波分复用器、第一光交换设备、多个不同距离的光纤盘、第二波分复用器以及控制单元；通过控制单元与光交换设备的配合，自动完成不同链路距离的切换，无需人为手动调节可调衰减器的衰减值，也无需人为插拔光纤来模拟信道中断，实现了量子信道的自动化测试。在发送侧通过第一波分复用器将量子光信号和经典光信号合波传输，在接收侧通过第二波分复用器进行分波，恢复出量子光信号和经典光信号，可使得量子光信号和经典光信号共用光纤，减少了光纤资源，节省人力及测试投入，提高测试效率。

一种用于光子辅助太赫兹通信系统的混合经典-量子神经网络符号恢复方法

Resumen de: CN122119792A

0001 本发明属于太赫兹通信技术领域，具体为一种用于光子辅助太赫兹通信系统的混合经典‑量子神经网络符号恢复方法。本发明首先对接收信号进行预处理，得到待恢复的符号序列；随后构建经典神经网络‑量子神经网络混合模型，其中经典神经网络用于对输入符号序列进行特征提取与降维，量子神经网络用于对经过经典神经网络后的特征向量进行量子态编码、参数化量子电路和量子态测量，输出层用于生成符号类别概率并完成符号判决。通过对不同量子编码方式、量子比特数及量子电路结构进行训练与优化，确定最优模型配置。与现有技术相比，本发明计算复杂度低、符号恢复性能好和工程实现性强，能够有效提升光子辅助太赫兹通信系统中的符号恢复能力。

开放版式文档电子签章方法、装置、介质和设备

Resumen de: CN122119870A

本申请涉及文档处理技术领域，尤其是涉及到一种开放版式文档电子签章方法、装置、介质和设备。所述方法包括：制章者使用制章者后量子密码算法私钥对印章信息进行数字签名，并根据制章者的制章者证书生成安全电子印章，以将安全电子印章发送至签章者；签章者根据接收的安全电子印章与待签章的开放版式文档，生成签章信息；签章者使用签章者后量子密码算法私钥对签章信息进行数字签名，并根据签章者证书生成安全电子签章数据；签章者将安全电子签章数据嵌入待签章的开放版式文档，生成签章后的开放版式文档。本申请采用后量子密码算法签署开放版式文档，从根本上消除了因依赖SM2等易受量子计算攻击的传统算法所带来的长期安全风险。

基于后量子密码的车辆安全启动方法及系统

Resumen de: CN122119867A

本申请提供一种基于后量子密码的车辆安全启动方法及系统，涉及车辆电子控制与车辆网络安全技术领域。其中的方法应用于车辆的ECU，ECU预置有基于后量子密码算法的公钥信息并存储有包含后量子密码数字签名的镜像包；该方法包括：响应于ECU上电，加载镜像包，从中分离出原始镜像数据与该数字签名；确定原始镜像数据的密码学哈希值；基于公钥信息，对哈希值与该数字签名执行后量子密码算法的验签运算；根据验签运算的结果，控制ECU的启动流程。本申请通过采用后量子密码算法重构了车辆的信任链，并在车端实施量子安全验签，有效确保量子计算环境下仍能有效验证软件完整性与真实性，从而为智能网联车辆提供全生命周期安全防护。

BB84偏振编码集成光子芯片及编码方法

Resumen de: CN122119872A

0001 本发明提供了一种BB84偏振编码集成光子芯片及编码方法，可应用于量子通信与集成光子学技术领域。该芯片通过在单一集成光子芯片上依次光路集成诱骗态生成单元、偏振编码单元及光开关单元，旨在解决传统分立光学编码方案存在的体积庞大、稳定性差与切换速度慢的问题。其中，偏振编码单元采用基于多条并行固定光路的离散化生成机制，同步产生BB84协议所需的四种偏振量子态；光开关单元则对所述固定光路进行高速选通，实现单一偏振量子态的随机输出。本发明实现了诱骗态生成与偏振编码的全功能单片集成，具有结构紧凑、输出稳定、速率高、损耗低及抗干扰能力强的有益效果。

终端设备的物联网接入认证方法、装置和处理器

Resumen de: CN122119871A

0001 本申请公开了一种终端设备的物联网接入认证方法、装置和处理器。涉及计算机领域，该方法包括：响应于终端设备的接入请求，获取终端设备对应的设备索引和设备索引对应的量子密钥，其中，设备索引用于指示终端设备的硬件指纹信息；基于设备索引和量子密钥进行令牌生成，并将生成的令牌发送至终端设备；向终端设备发送认证请求，其中，认证请求用于获取终端设备的响应结果、以及用于请求建立终端设备与物联网的边缘节点的会话密钥，响应结果基于终端设备的私钥和令牌确定；在响应结果通过认证的情况下，将会话密钥发送至接入网关，其中，接入网关用于基于会话密钥将终端设备的接入物联网。

车辆跨域认证系统与方法

Resumen de: CN122119946A

本申请涉及车辆技术领域，特别涉及一种车辆跨域认证系统与方法，其中，系统包括服务器、多个路侧单元与多个车辆，路测单元辖区中的多个车辆构成私有区块链，多个路测单元与服务器构成联盟区块链，私有区块链与联盟区块链构成混合区块链；服务器用于生成量子会话密钥与量子会话密钥标识，对多个路侧单元与多个车辆进行初始化动作与注册动作；路侧单元与车辆通过混合区块链实现双向认证及跨域预认证。由此，解决了相关技术依赖中心化的第三方可信机构，导致车辆在高速移动场景下存在认证延迟高、隐私保护弱、易受量子计算攻击等问题。

基于量子安全增强的零信任加密隧道构建方法及系统

Resumen de: CN122119882A

0001 本发明涉及量子密钥分发与网络安全技术领域，具体为基于量子安全增强的零信任加密隧道构建方法及系统。该系统中，QKD密钥管理单元利用量子密钥生成天然同步特性，为预分发密钥绑定全局时间戳，实现通信两端高精度时间同步；本地AI风险推理单元部署量化蒸馏优化的轻量模型，完成边缘端本地安全风险实时推理；双轨加密隧道单元构建并行双隧道，通过动态带宽分配实现加密资源自适应调度；动态切换控制单元通过无握手隧道切换与状态校验回滚，实现加密隧道无缝切换；移动适配处理单元基于轨迹预测完成高概率链路密钥预分发，实现移动终端密钥高效适配，以此提升加密通信的实时性、稳定性、带宽利用率与密钥资源使用效率。

面向业务的后量子密码迁移风险确定方法、装置、设备及介质

Resumen de: CN122119888A

0001 本申请提供了面向业务的后量子密码迁移风险确定方法、装置、设备及介质，包括：对业务软件的配置文件的依赖项与传统密码库特征库进行匹配，确定出待分析的密码库集合；基于待分析的密码库集合查询密码算法知识库识别确定出初始风险种子集合，基于抽象语法树对初始风险种子集合进行种子调用点定位处理确定出多个有效风险种子节点；基于抽象语法树以及多个有效风险种子节点进行上下文增强的调用链反向传播处理，确定出反向传播路径；对每条反向传播路径进行动态置信度评估处理、剪枝处理以及风险路径聚合处理，输出迁移优先级报告。实现对业务软件的后量子密码依赖进行精准识别、风险量化与优先级排序，最终生成可直接驱动迁移行动的决策报告。

用于控制车辆的方法、系统和电子设备

Resumen de: CN122119876A

0001 本申请提供一种用于控制车辆的方法、系统和电子设备。该用于控制车辆的方法，应用于与车辆的车身控制器通信连接的车载量子安全单元；方法包括：接收到已授权的用户终端的信号后，生成随机数；向用户终端发送随机数，以使用户终端根据随机数和预存的量子密钥根，通过设定生成方式生成用户终端量子密钥，并利用用户终端量子密钥加密控制指令得到响应认证码；根据随机数和预存的量子密钥根，通过设定生成方式生成当前的车端量子密钥；接收由用户终端返回的响应认证码；利用车端量子密钥解密响应认证码，并向车身控制器下发解密得到的控制指令，以控制车辆。如此，有利于保障控制指令传输与执行的安全性，进而提升了车辆控制的安全性。

一种基于量子安全模块确定终端合法的方法

Resumen de: CN122119881A

本申请公开了一种基于量子安全模块确定终端合法的方法，包括：终端基于主板的身份信息在控制中心进行身份注册，控制中心存储有主板的第一身份信息；量子安全模块从终端获取主板的第一身份信息，与控制中心交互以确定是否与主板已绑定，若未绑定，控制中心生成身份绑定指示反馈给量子安全模块，量子安全模块与主板绑定生成身份绑定关系，将身份绑定关系发送至控制中心；当量子安全模块监听到断电或断连事件，重新上电或重连时，量子安全模块与控制中心执行验证操作，比对与主板的身份绑定关系：比对通过，控制中心接受终端经由量子安全模块发送的交互数据；比对不通过，控制中心拒绝终端经由量子安全模块发送的交互数据。

一种基于格密码的身份基可验证安全签名方法及相关设备

Nº publicación: CN122119901A 29/05/2026

Solicitante:

北京电子科技学院

Resumen de: CN122119901A

0001 本发明公开了一种基于格密码的身份基可验证安全签名方法及相关设备，属于抗量子密码与信息安全技术领域。该方法基于MLWE与MSIS困难问题，包括：系统初始化、密钥提取、签名生成与签名验证四个阶段。私钥生成机构通过种子扩展生成公开矩阵，利用向量对构造主密钥，并通过Power2Round压缩主公钥。密钥提取阶段引入拒绝采样与提示向量机制，确保用户私钥不泄露主私钥统计信息。签名阶段采用双重拒绝采样与MakeHint压缩技术，生成紧凑签名。验证阶段通过UseHint恢复高位信息，完成一致性校验。本发明无需复杂陷门运算，具有计算效率高、签名尺寸小、天然抗量子攻击的优点，适用于车联网、物联网等资源受限环境下的身份认证场景。