A SYSTEM FOR SECURE AND PRIVATE COMMUNICATION USING QUANTUM KEY DISTRIBUTION AND POST-QUANTUM CRYPTOGRAPHY

Abstract

ABSTRACT A SYSTEM FOR SECURE AND PRIVATE COMMUNICATION USING QUANTUM KEY DISTRIBUTION AND POST-QUANTUM CRYPTOGRAPHY The present invention provides a system for secure and private communication using quantum key distribution and post-quantum cryptography. The system involves generating a secret key using quantum key distribution and using post-quantum cryptography algorithms to encrypt the communication. The system also includes various security protocols to ensure the integrity and privacy of the communication. The use of quantum key distribution and post-quantum cryptography provides a more secure and future-proof method of communication.

Specification

Description:FORM 2

THE PATENTS ACT, 1970
(39 of 1970)
&
THE PATENT RULES, 2003
Complete Specification
(See section 10 and rule 13)



1.Title of the Invention : A SYSTEM FOR SECURE AND PRIVATE COMMUNICATION USING QUANTUM KEY DISTRIBUTION AND POST-QUANTUM CRYPTOGRAPHY



2. Applicant Name : Dr.M.G.R Educational and Research
Institute

Nationality : Indian

Address : Periyar E.V.R High Road, Maduravoyal, Chennai 600095, Tamil Nadu


3. Preamble to the Description :

The following specification particularly describes the invention and the manner in which it is to be performed.


4. DESCRIPTION

FIELD OF THE INVENTION
The present invention relates to a system for secure and private communication, specifically using quantum key distribution and post-quantum cryptography.
BACKGROUND OF THE INVENTION
Communication is a fundamental aspect of human interaction, and with the advent of the internet and digital communication technologies, it has become an essential component of our daily lives. However, as the volume and importance of digital communication have increased, so too have concerns about the security and privacy of these communications. Current encryption techniques, while effective, are vulnerable to attacks from quantum computers, which could potentially render them obsolete. Therefore, there is a need for more secure and future-proof methods of communication.
SUMMARY OF THE INVENTION
The present invention provides a system for secure and private communication using quantum key distribution and post-quantum cryptography. The system involves generating a secret key using quantum key distribution, which is then used for post-quantum encryption of the communication. The system also includes various security protocols to prevent attacks and ensure the privacy of the communication.

DETAILED DESCRIPTION OF THE INVENTION
The system for secure and private communication using quantum key distribution and post-quantum cryptography comprises several components. The first component is the quantum key distribution system, which involves generating a secret key between the communicating parties using quantum mechanics. This is achieved through the use of quantum states that cannot be replicated or intercepted without detection. The key distribution system can be implemented using various quantum technologies, such as photon-based systems, superconducting qubits, or ion-trap systems.
The second component of the system is post-quantum cryptography, which involves encrypting the communication using cryptographic algorithms that are resistant to attacks from quantum computers. Post-quantum cryptography algorithms include lattice-based cryptography, hash-based cryptography, and code-based cryptography, among others. The use of post-quantum cryptography ensures that even if an attacker has a quantum computer, they will not be able to decrypt the communication.
The system also includes various security protocols to ensure the integrity and privacy of the communication. These include authentication protocols, key exchange protocols, and message authentication codes. These protocols prevent attacks such as man-in-the-middle attacks and replay attacks.









, Claims: 
CLAIMS
We Claim:
1. A system for secure and private communication using quantum key distribution and post-quantum cryptography.
2. The system of claim 1, wherein the quantum key distribution system uses photon-based systems.
3. The system of claim 1, wherein the post-quantum cryptography algorithm is lattice-based cryptography.
4. The system of claim 1, further comprising authentication protocols to ensure the integrity of the communication.
5. The system of claim 1, further comprising key exchange protocols to ensure the privacy of the communication.
Dated this the 16th November 2024

Digitally signed
Senthil Kumar B
Agent for the applicant
IN/PA-1549

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