Security Protocols with Conventional Cryptography

Dr. Rajeev Trivedi -, Cheena Sharma

Quantum Ensnarement, a wonder at the heart of quantum mechanics, has risen as a promising road for revolutionizing secure communication through Quantum Cryptography. This inquiries about digs into the investigation of Quantum Ensnarement as an establishment for creating vigorous and secure communication conventions. The think about includes an in-depth examination of different Quantum Cryptography conventions, exploring their hypothetical underpinnings and viable executions. The investigate strategy utilizes a combination of hypothetical modeling and exploratory approval to survey the viability and security of Quantum Cryptography conventions in assorted scenarios. Key angles beneath investigation incorporate the era, conveyance, and utilization of snared particles to build up secure communication channels. Quantum key dispersion (QKD) conventions, such as BB84 and E91, will be inspected in detail to comprehend their qualities, vulnerabilities, and potential for commonsense execution in real-world communication frameworks. Moreover, the inquire about investigates the challenges and progressions in quantum innovation that contribute to the effective arrangement of Quantum Cryptography conventions.

Jörg Schwenk

Sayonnha Mandal, Gregory Macdonald, Mayssaa El Rifai +7 more

The paper presents the implementation of a quantum cryptography protocol for secure communication between servers in the cloud. As computing power increases, classical cryptography and key management schemes based on computational complexity become increasingly susceptible to brute force and cryptanalytic attacks. Current implementations of quantum cryptography are based on the BB84 protocol, which is susceptible to siphoning attacks on the multiple photons emitted by practical laser sources. The three-stage protocol, whose implementation is described in this paper, is a departure from conventional practice and it obviates some of the known vulnerabilities of the current implementations of quantum cryptography. This paper presents an implementation of the three-stage quantum communication protocol in free-space. To the best of the authors' knowledge, this is the first implementation of a quantum protocol where multiple photons can be used for secure communication.

Hans Delfs, Helmut Knebl

Mohammad Wazid, Ashok Kumar Das, Vivekananda Bhat K

ABSTRACT Historically, the hypertext transfer protocol (HTTP) and hypertext transfer protocol secure (HTTPS) have been vital tools for web communication, serving to assure the safety and transmission of data in conventional networks. However, HTTPS protects sensitive information, like login passwords and personal details, from interception by unauthorized entities during Internet browsing. It fundamentally creates a secure link for digital communication. In spite of this, the introduction of quantum computing and quantum Internet has brought to light the limitations of classical protocols (i.e., HTTP and HTTPS) in terms of scalability, performance, and security. This has led to the investigation of quantum alternatives, such as quantum cryptography‐inspired hypertext transfer protocol (QCHTTP). In this paper, a general architecture model belonging to QCHTTP is proposed. Furthermore, a comparative study on HTTP, HTTPS, and QCHTTP is provided along with the features of these protocols that are highlighted. Furthermore, the challenges related to QCHTTP are discussed. Next, various applications of QCHTTP are discussed. The practical implementation of QCHTTP is also provided. Finally, the work is concluded with some important remarks and future research directions associated with QCHTTP.