536 results about "Quantum codes" patented technology

The invention discloses a big data auxiliary key generation method and system in communication data encryption transmission, and relates to the technical field of big data analysis and processing. The dynamic entropy source processing module is used for generating a high-randomness entropy pool by combining an information entropy quantification model and adopting a Shannon entropy and minimum entropy fusion algorithm; the anti-quantum key generation module is used for generating a dynamic variable-length key seed based on an entropy pool driven post-quantum cryptographic algorithm; the hierarchical key negotiation module adopts a clustering Diffie-Hellman protocol, dynamically divides negotiation according to network topology, and precomputes and reduces the load of a core network through edge nodes; and a lightweight verification and update module. According to the method, high-entropy sources such as environmental noise, user behaviors and equipment hardware fingerprints are fused with low-entropy sources such as network messages and sensor data, and an intelligent acquisition strategy and a nonlinear decorrelation technology are combined, so that the anti-quantum dynamic entropy pool is generated, and the randomness of a secret key and the reliability of the entropy sources are improved.

A distributed intelligent authentication method based on dynamic multi-modal fusion relates to the field of network security, and adopts an alliance chain + DAG hybrid block chain architecture, combines a threshold signature to realize secret key fragment management, and switches among PBFT, Raft and probabilistic algorithms through a dynamic consensus mechanism to improve authentication efficiency. The multi-mode authentication module is based on a dynamic weight distribution algorithm, integrates biological characteristics, behavior analysis, equipment fingerprints and environmental factors, and combines an LSTM-GAN model and a quantum random number driven challenge-response mechanism to realize zero-trust verification under environmental perception. The session management module generates a session key by using a chaotic mapping algorithm. In the aspect of privacy protection, CKKS homomorphic encryption, zero-knowledge proof and attribute-based encryption are fused. According to the method, the block chain technology, the secure multi-party computing technology, the machine learning technology and the quantum cryptography technology are fused, and a high-performance, high-security and strong-privacy-protection distributed authentication solution is provided.

The present invention discloses a post-quantum key negotiation system and method based on the IKE protocol, which relates to the field of network security, especially the design and implementation of key exchange and identity authentication protocols. The present invention provides security for data protection and identity authentication by combining the IKE protocol scheme with the post-quantum cryptographic algorithm; by introducing post-quantum cryptographic algorithms such as ML‑KEM, ML‑DSA and FALCON, the quantum resistance of key exchange and identity authentication is enhanced, and the flexibility and adaptability of the protocol are also improved; in addition, the dynamic algorithm selection mechanism adopted by the present invention enables users to optimize security performance according to specific needs, thereby improving the overall efficiency of the system while ensuring information security.

The invention provides a post quantum cryptography and national cryptography algorithm mixed signature and verification method and device, and relates to the technical field of cryptography application. The method comprises the following steps: performing hash operation on a to-be-signed message plaintext by adopting a preset national cryptographic hash algorithm to obtain a first hash value, and performing mixed signature operation on the first hash value and the to-be-signed message plaintext according to a national cryptographic signature private key component and a post-quantum signature private key component in a mixed signature private key of a sender to obtain a second hash value; and obtaining a national secret signature value and a post-quantum signature value, packaging the national secret signature value and the post-quantum signature value to obtain a mixed signature value corresponding to the to-be-signed message plaintext, and sending the mixed signature value and the to-be-signed message plaintext to a receiver. Due to the fact that the mixed signature value sent by the sending party to the receiving party comprises the national secret signature value and the post-quantum signature value, an attacker needs to crack the national secret signature value and the post-quantum signature value at the same time to achieve identity anti-fake attack, and guarantee is provided for integrity and authenticity of message plaintext transmission.

The invention discloses an industrial internet data security communication method based on hybrid anti-quantum cryptography, which relates to the technical field of data communication, and comprises the following steps: acquiring a key pair and an anti-quantum security certificate; sending a connection request to data receiver equipment to complete certificate credibility authentication, and sending an anti-quantum security certificate of the equipment; receiving a shared key seed sent by the data receiver equipment; decrypting the encapsulated ciphertext to obtain a shared key seed, and generating a corresponding shared key according to the same shared key generation algorithm as the data receiver equipment; the method comprises the following steps of: signing original data by using a signature private key, splicing a signature and the original data to obtain spliced data, encrypting the spliced data by using a shared key based on an AES-256-GCM algorithm to obtain an encrypted ciphertext and an ML-DSA signature, and sending the encrypted ciphertext to data receiver equipment. According to the method, the key distribution step is simplified, the signature verification calculation overhead is optimized, and the data communication efficiency is improved.

The invention discloses an Internet of Things test platform adaptation method, system and device based on post quantum cryptography. The method comprises the following steps: constructing a quantum threat perception model; establishing a multi-dimensional adaptive decision matrix, and generating a candidate post-quantum cryptography algorithm set; dynamic injection of a cryptographic protocol is executed, and lossless replacement of a communication layer encryption suite is achieved; deploying a runtime performance monitoring engine, and collecting encryption and decryption delay, memory occupancy rate and electromagnetic radiation characteristic data in real time; and constructing an algorithm switching decision tree based on reinforcement learning, and when a quantum attack feature or an equipment performance threshold is detected to break through, triggering cryptographic algorithm dynamic migration. A quantum threat perception driven Internet of Things security adaptation system is constructed, and by introducing a dynamic password switching mechanism, a hardware acceleration optimization scheme and a trusted execution environment, the security upgrading problem of traditional Internet of Things equipment in the post-quantum era is solved. According to the invention, the execution efficiency of the PQC algorithm of the resource-constrained equipment can be improved, and the key updating delay is reduced.

The invention relates to a control method for a multi-protocol switching anti-quantum security gateway, and the method comprises the steps: carrying out the safety self-inspection of a hardware environment after the security gateway is powered on, generating a unique root key of equipment based on a physical unclonable function, continuously collecting and analyzing the network traffic characteristics, and carrying out the self-inspection of the hardware environment. Based on a machine learning model, a quantum attack mode is identified and an encryption algorithm mode is dynamically decided, protocol analysis is carried out on a communication data packet, dynamic conversion and adaptation are carried out between a traditional protocol and an anti-quantum cryptography protocol according to an instruction and a preset rule, and an anti-quantum cryptography engine is called to carry out encryption or signature operation. And dynamically deriving and managing a session key in a complete period based on a root key, switching an algorithm mode, a communication protocol and a key in a linkage manner according to a quantum attack detection result, and starting anti-side channel attack protection and hardware security response. According to the method, active protection of the security gateway on quantum attacks, multi-protocol seamless compatibility and full-life-cycle security management of keys are realized.

The embodiment of the invention provides a quantum key distribution method based on a cryptographic infrastructure system, relates to the technical field of quantum secret communication, and provides a quantum key distribution method based on fusion of quantum key distribution and post quantum cryptography, which integrates a classical commercial cryptographic algorithm, a PQC post quantum cryptographic algorithm and quantum key distribution. A QKD-based quantum key secure distribution process combining SM2 and PQC mixed signature, SM2 and PQC mixed key packaging, PQC collaborative signature, PQC collaborative decryption, token access and other cryptographic technologies is designed, and anti-quantum cryptographic capability support is provided for voice applications through collaborative signature and collaborative decryption, so that the security of software for realizing a PQC cryptographic algorithm is improved, and the security of the PQC cryptographic algorithm is improved. Moreover, the software implementation mode does not have the inherent security problem of the IP, the dependency on the server is low, and the standardization program is high.

The invention relates to the technical field of cryptography, and particularly provides a system and method for resisting migration of a quantum cryptographic algorithm, a storage medium, equipment and a product, the system comprises a first end, a second end and a third end, the first end is used for performing cryptographic operation on target data according to an operation configuration strategy to obtain a cryptographic operation result, the operation configuration strategy comprises at least one of traditional cryptographic operation and anti-quantum cryptographic operation, and the cryptographic operation result comprises at least one of a traditional operation result and an anti-quantum operation result; and the second end is used for verifying the password operation result according to a verification configuration strategy to obtain a verification result, and sending the verification result to the first end. According to the system provided by the embodiment of the invention, migration of the quantum cryptography resisting algorithm can be realized, and the transformation cost is relatively low.

The invention discloses an SSL VPN security gateway communication method fused with a post quantum cryptography technology. Comprising the following steps: S1, a client and a server respectively configure a serial hybrid signature digital certificate containing an SM2 algorithm and a serial hybrid encryption digital certificate containing a PQC algorithm, and a corresponding PQC encryption key pair private key, a PQC signature key pair private key, an SM2 encryption key pair private key and an SM2 signature key pair private key; s2, newly adding a hybrid algorithm password suite using an SM2 algorithm and a PQC algorithm in a password suite list of the client, and forcibly jacking the priority of the hybrid algorithm password suite; and S3, a message structure in a handshake protocol is transformed to use a series hybrid encrypted digital certificate to realize that PQC algorithm processing is added on the basis of an original national cryptographic algorithm to realize quantum key negotiation resistance. According to the method, the PQC algorithm is added on the basis of the original national secret algorithm, and the handshake protocol is transformed, so that anti-quantum-attack key agreement and identity authentication can be realized, the communication security is remarkably improved, and meanwhile, the interoperability with the standard SSL VPN is kept.

The invention discloses an intelligent system and method for fusing mental health evaluation in an interest scene based on an education robot. The system realizes non-intrusive mental health assessment by constructing a technical architecture of'multi-modal biological feature anonymization-quantum hybrid encryption-federated learning privacy protection-dynamic risk assessment '. The method is characterized by comprising the following steps of: (1) generating irreversible biological characteristic codes by adopting a chaos random number generator, and realizing anonymized association by combining a double hash chain technology; (2) designing a quantum enhanced hybrid encryption system, fusing an SM4 algorithm, NTRU post quantum cryptography and quantum key distribution; (3) developing a dynamic scene generator, and naturally fusing psychological test questions into interest topics by using a generative adversarial network (GAN) and a curiosity engine; (4) constructing a multi-modal emotion analysis system, and combining an LSTM + CNN hybrid model to realize physiology-behavior-voice data fusion analysis; and (5) deploying a federated learning framework, and protecting model training data through differential privacy noise injection (epsilon = 0.5).

A key management device according to an embodiment includes one or more hardware processors configured to function as a determination unit, a generation unit, and a supply unit. The determination unit determines a type of request data requested by a request message transmitted from an application that performs encrypted data communication. The generation unit generates a response message including at least one of a random number and an encryption key shared by quantum key distribution (QKD) via a communication network according to a type of the request data. The supply unit supplies the response message to the application.

The invention provides an IKE (Internet Key Exchange) protocol security enhancement method based on PUF (Physical Unclonable Function) dynamic authentication and a post-quantum mixed key, which organically combines a PUF, a post-quantum cryptographic algorithm (PQC, especially Kyber KEM) and an improved Internet Key Exchange Protocol (IKE) to realize key exchange of post-quantum security and enhanced identity authentication. The method comprises the following steps: generating a dynamic pre-shared key (PSK) by utilizing the PUF; the method comprises the following steps: integrating a Kyber KEM to an IKE protocol, and replacing traditional Diffie-Hellman key exchange; the PUF-driven dynamic PSK is used as an identity authentication method of the IKE; meanwhile, Kyber KEM and ECDH are adopted for key exchange, and a final session key is generated through joint participation of a Kyber negotiation key, an ECDH negotiation key and PSK derived by PUF; and an IKE protocol process is optimized, and Kyber key exchange and PUF (Physical Unclonable Function) authentication are completed in an IKESAINIT stage and an IKEINTERMEDIATE stage. According to the method, key exchange is post-quantum secure, identity authentication is also post-quantum secure, and the final key integrates three key components of Kyber, ECDH and PUF, so that triple security assurance is provided.

The invention discloses a configurable number-theory transformation parallel computing acceleration method and device for a post quantum cryptographic algorithm, and relates to the technical field of cryptographic algorithms. The number theory transformation is a calculation bottleneck in lattice-based post-quantum cryptography and PQC; a hardware accelerator specially designed for number theory transformation (NTT) is an effective solution for improving the execution speed. At present, a mainstream design neglects the influence of the scale of a calculation array, so that the design of an NTT calculation circuit is poor in flexibility and low in memory utilization rate, and a two-dimensional reconfigurable number theory transformation acceleration circuit is provided; the method is applied to a key generation stage, an encryption stage and a decryption stage of the post-quantum cryptographic algorithm. The NTT reconfigurable computing circuit provided by the invention can keep the utilization rate of hardware resources, and is suitable for mobile terminal equipment with limited resources; the NTT circuit adopts a low-complexity memory mapping scheme, so that the address control logic is greatly simplified, and the hardware overhead is reduced.

The invention discloses a substation dispatching data network security communication method based on quantum tunnel encryption, relates to the technical field of large-scale power grid security assurance, and aims to solve the problems of endpoint security loss, boundary solidification, weak quantum threat resistance and inflexible deployment of a dispatching data network. According to the method, the establishment of a secure session and the encapsulation, encryption and restoration of data are realized by integrating quantum key distribution and a post quantum cryptographic operation module through quantum secure communication terminals deployed in a dispatching master station and a transformer substation. According to the method, application layer encryption and signature are carried out on telecontrol protocol data, a double-layer encryption tunnel is constructed, and transmission of various physical network media is supported. By means of the scheme, end-to-end protection is achieved, quantum attacks are effectively resisted, double encryption is provided, and networking flexibility and smooth evolution are improved.

Systems, computer program products, and methods are described herein for AI-based adaptive security parameter calculation in license key generation with quantum-resistant protections. The present disclosure is configured to utilize advanced cryptographic techniques, including elliptic curve cryptography and SHA-3 hashing, to produce secure digital signatures for license keys. An AI-driven engine analyzes historical security data to adaptively adjust key generation parameters, ensuring enhanced protection against current and emerging threats. This adaptive approach allows for continuous learning and improvement of security measures, making the system robust against both classical and quantum cryptographic attacks. The disclosed methods integrate the generation, assessment, and validation of keys into a streamlined process that promotes high security while maintaining efficiency.

The invention provides a post quantum cryptography and national cryptographic algorithm hybrid encryption and decryption method and device, and relates to the technical field of password application. The hybrid encryption method comprises the following steps: acquiring a hybrid encryption public key of a receiver and plaintext data to be encrypted, performing de-encapsulation processing on the hybrid encryption public key to obtain a first national cryptographic encryption public key component and a post-quantum key encapsulation public key component, generating a first national cryptographic encryption ciphertext and a post-quantum key encapsulation ciphertext, and transmitting the first national cryptographic encryption ciphertext and the post-quantum key encapsulation ciphertext to the receiver; generating a first temporary key according to a first random number corresponding to the first national cryptographic encryption ciphertext and a symmetric key corresponding to the post-quantum key encapsulation ciphertext, and encrypting the plaintext data to be encrypted by adopting a second national cryptographic encryption algorithm according to the first temporary key to obtain a second national cryptographic message ciphertext, and performing third national cryptographic algorithm hash operation on the to-be-encrypted plaintext data to obtain a message hash value, and performing packaging processing on the first national cryptographic encrypted ciphertext, the post quantum key packaging ciphertext, the second national cryptographic message ciphertext and the message hash value to obtain a mixed encrypted ciphertext.

The invention relates to the technical field of vehicle-gauge-level password protection, and discloses a vehicle-gauge-level post quantum password acceleration and side channel protection device. The device comprises a quantum key injection unit, a quantum noise analysis unit, a post quantum cryptography acceleration engine, a side channel feature extraction unit and a protection strategy generator. The quantum key injection unit performs format standardization processing on input quantum key information; the quantum noise analysis unit collects a power consumption time sequence signal and an electromagnetic radiation signal of the cryptographic operation chip, and extracts a quantum noise characteristic spectrum through a quantum Fourier transform algorithm; the post quantum cryptographic acceleration engine adopts a lattice-based cryptographic algorithm to implement layered acceleration operation on the target encrypted message data; a side channel feature extraction unit constructs a space-time joint side channel feature tensor according to the quantum noise feature spectrum; the protection strategy generator identifies the physical fragile area according to the tensor and generates a corresponding protection strategy instruction. The device integrates a quantum cryptography acceleration function and a side channel protection function, and is suitable for a vehicle-specification-level scene.

The invention discloses an anti-quantum serial digital certificate implementation method. The method comprises the following steps: generating a traditional cryptographic algorithm key pair and an anti-quantum cryptographic algorithm key pair; submitting a certificate request; splicing the traditional cryptographic algorithm public key and the anti-quantum cryptographic algorithm public key to form a dual-cryptographic algorithm public key, and generating a digital certificate according to the dual-cryptographic algorithm public key; signing the digital certificate by using a traditional cryptographic algorithm private key and an anti-quantum cryptographic algorithm private key; and splicing and combining the traditional cryptographic algorithm signature value and the anti-quantum cryptographic algorithm signature value into a dual-cryptographic algorithm signature value, putting the dual-cryptographic algorithm signature value into a signature value item of the digital certificate, so that the digital certificate forms a hybrid serial digital certificate, and returning the hybrid serial digital certificate to the client. The invention further discloses a device for implementing the quantum serial digital certificate implementation method, computer equipment and a storage medium. According to the method, the problems of poor compatibility, low storage efficiency, slow verification speed and the like of the existing digital certificate under the threat of quantum computing are solved.

The invention discloses an anti-quantum composite digital certificate implementation method. The method comprises the following steps: generating a classical cryptographic algorithm key pair and an anti-quantum cryptographic algorithm key pair; combining the classical key algorithm public key and the anti-quantum cryptography algorithm public key to obtain a public key algorithm identifier and a dual-algorithm public key combination; respectively performing signature processing on the certificate request by using a classical cryptographic algorithm private key and an anti-quantum cryptographic algorithm private key, and combining two signature results to obtain a signature algorithm identifier and a dual-algorithm signature value combination; submitting a composite digital certificate application request to a CA certificate authority; and verifying the dual-algorithm signature value combination by using the dual-algorithm public key combination in the composite digital certificate application request through the CA certificate authority, and issuing the digital certificate if the verification is passed. The invention also discloses a device for realizing the anti-quantum composite digital certificate realization method, computer equipment and a storage medium. According to the invention, dual security assurance under the threat of quantum computing is realized.

The invention provides a modular multiplier circuit applied to a post quantum cryptography algorithm and a calculation method thereof, and the circuit comprises a first calculation module which is used for calculating a result of (a * b1) modq, and obtaining a first calculation result f; wherein mod represents a complementation algorithm; the second calculation module is used for calculating a result of (a * b2) modq to obtain a second calculation result g; wherein a is 23-bit data, b is 23-bit data, b1 represents data from the 5th bit to the 22th bit of the data b, and b1 represents data from the 0th bit to the 4th bit of the data b; and the third calculation module is used for calculating a result of the (f + g) modq so as to obtain a final output result. According to the structure, only one DSP is used, and a register is inserted through a modular reduction method and a critical path, so that the circuit performance is further improved.

The invention belongs to the technical field of network communication, and particularly relates to an SPA single packet authentication method based on quantum cryptography, which comprises the following steps: a client and a server establish a shared quantum key pool, and the quantum key pool comprises a plurality of quantum key segments with different life cycles; the client selects one key segment in the quantum key pool, and generates a dynamic key according to the session ID and the random number seed; acquiring a data abstract according to the single packet data; generating an authentication label containing a quantum watermark according to the data abstract and the quantum random number; the client sends a data packet containing the single packet data, the authentication tag and the key fragment index to the server; the server obtains a local key fragment from a local quantum key pool according to the key fragment index, generates a local dynamic key in combination with the same session ID and the random number seed, and performs hash operation on single packet data to obtain a local authentication tag; and the server carries out authentication comparison on the local authentication tag and the received authentication tag.

Certain examples described herein relate to at least a cryptographic system and a method of operating a cryptographic system. The cryptographic system may be implemented as a co-processor for performing post-quantum cryptographic functions. The cryptographic system has a set of bus interfaces for coupling to an external computing system, a cryptographic math unit and a control unit. The cryptographic math unit in certain examples is adapted to provide one or more masked modes of operation that secure the cryptographic operations against side-channel and non-invasive attacks. The method of operating a cryptographic system involves annotating secret data and tracking those annotations through one or more arithmetic operations.

The invention discloses an encrypted communication method for a client and a server and a related device. The method comprises the following steps: respectively configuring shared keys for the client and the server based on quantum key distribution equipment; performing key negotiation based on an anti-quantum cryptography algorithm between the client and the server based on the encrypted communication of the shared key to obtain a negotiation session key; and carrying out encrypted communication of service data information between the client and the server based on a shared key before the negotiation session key is obtained, and carrying out encrypted communication of the service data information between the client and the server based on the negotiation session key after the negotiation session key is obtained. Compared with the prior art, communication data are protected by using QKD (quantum key distribution) and PQC (quantum cryptography resisting), and both cost and time are taken into account.

The invention relates to the technical field of quantum cryptography, in particular to a dynamic key generation system and method based on multi-source QRNG and QKD, and the system comprises an interface registration method, a calling method, related equipment and a storage medium, is used for generating a high-security quantum key, and is a quantum key service system with a layered architecture. By abstracting, integrating and managing bottom-layer multi-source QRNG and QKD equipment and fully utilizing the flexible scheduling of quantum equipment, the security of key generation is ensured, so that the key service has higher performance, usability and security, and unified, dynamic and high-security quantum key generation and supply services are provided for various applications of the upper layer. The method is widely applied to the industries and fields of government, finance, energy, traffic, electric power and the like, meets the requirements of quantum key acquisition of various business applications in cloud computing and non-cloud environments, and ensures information security and business continuity.

The invention discloses an anti-quantum-attack national secret SSL communication system and method, and belongs to the technical field of information security. The quantum attack resistant national secret SSL communication system of the scheme comprises a traditional SSL client, an anti-quantum SSL client agent and a mixed SSL server. A traditional SSL client does not support an anti-quantum cryptography algorithm, and a mixed SSL server has a traditional cryptography technology and an anti-quantum cryptography technology at the same time. And the anti-quantum SSL client agent performs anti-quantum cryptographic algorithm transformation on a message sent by the traditional SSL client and then sends the message to the mixed SSL server, and performs anti-quantum cryptographic algorithm inverse transformation on a message sent by the mixed SSL server and then sends the message to the traditional SSL client. According to the scheme, the quantum attack resistance of the system is improved in a manner of incrementally deploying the anti-quantum SSL client agent at the SSL client, the transformation period is short, and the transformation cost is low.

The invention discloses an IPSec (Internet Protocol Security) VPN (Virtual Private Network) security gateway communication method fused with a post quantum cryptography technology, which comprises the following steps of: S1, in a first-stage main mode of IKE (Internet Key Exchange) key agreement, replacing a traditional single SM2 algorithm and a digital certificate based on an SM2 cryptographic algorithm with an SM2 and PQC mixed algorithm and a mixed PQC digital certificate; s2, the initiator and the responder respectively use the PQC encryption key pair and the PQC signature key pair to carry out key exchange and data signature, and simultaneously use the SM2 encryption key pair and the SM2 signature key pair to carry out key exchange and data signature; s3, in the message 1, the initiator sends a security alliance load containing the attribute of the fused SM2 and PQC algorithm to the responder; s4, in the message 2, the responder feeds back a PQC series hybrid certificate and an SA proposal; and S5, in the message 3 and the message 4, the initiator and the responder complete key exchange and verification. According to the invention, the security of the IPSec VPN security gateway can be improved, and quantum computing attacks can be resisted.

Embodiments of the present disclosure provide techniques for providing secure communication for connected systems. The techniques may include receiving a communication session indication associated with a first connected system; authenticating the first connected system based on IAM policy; encrypting a message to generate an encrypted message based on a post quantum cryptography public key associated with the first connected system; and causing transmitting of the encrypted message to a second connected system.

A server and a device can conduct mutually authenticated post-quantum cryptography (PQC) key encapsulation mechanisms (KEM) that also support forward secrecy. The device can store a trusted server public key (PK.server) and the server can store a trusted device public key (PK.device). The device can generate (i) a first KEM ciphertext and (ii) a first key with PK.server and encrypt an ephemeral public key (ePK.device) using the first key. The server can generate (i) a second KEM ciphertext and (ii) a second key with ePK.device. The server can generate (i) a third KEM ciphertext and (ii) a third key with PK.device. The server can encrypt an ephemeral public key (ePK.server) using the first, second, and third keys. The device can generate (i) a fourth KEM ciphertext and (ii) a fourth key with ePK.server. The device can encrypt application data using at least the first, second, third, and fourth keys.

The invention discloses an SM2 collaborative signature and encryption and decryption system and method fusing anti-quantum characteristics, and relates to the field of cryptography and information security. According to the method, an anti-quantum cryptographic algorithm and a national cryptographic SM2 cooperative computing framework are deeply integrated, and a key security system is constructed: SM2 sub-private keys, anti-quantum key pairs and public keys are acquired and generated through an anti-quantum algorithm software and hardware enhancement module, and the private keys are encrypted and stored and are regularly alternated; on the basis of anti-quantum collaborative signature, encryption and decryption modules, an anti-quantum verification mechanism is embedded, and data is transmitted in combination with a national secret TLCP protocol, so that signature, encryption and decryption operations are completed; the equipment integration and dynamic security control unit monitors a security state, calculates a threat index to generate a protection strategy, and dynamically switches a security mode, so that the problems of insufficient security, vulnerability to attacks and data tampering of a traditional SM2 algorithm under the threat of quantum computing are effectively solved; and the long-term anti-attack capability and the operation reliability of the equipment in a high-security demand scene are remarkably improved.