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Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.

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Showing 1 to 20 of 27 for “"Key Exchange"”.

  1. Exploring platform (semi)groups for non-commutative key-exchange protocols

    Lam, HaThe Graduate School and University Center of The City University of New York2016

    … from number fields as platform for the AAG key-exchange protocol. This is done by implementing four different variations of the length-based attack, one of the major attacks for AAG, and submitting polycyclic groups to all four variations with a variety of tests. We note that this is the …

    cuny-grad Repository record

  2. Entropy Estimation for Arbiter PUF and Applications to Authenticated Key Exchange

    Tripathi, NikitaGraduate Studies2025

    … as a "fingerprint" for device authentication, key generation, and anti-counterfeiting. Modeling and estimating the entropy of PUF responses to random challenges is the first step in formalizing the security of PUF-based cryptographic protocols. In this thesis, we consider the Arbiter PUF …

    calgary Repository record

  3. On all-or-nothing transforms and password-authenticated key exchange protocols

    Boyko, Victor (Victor V.), 1979-Massachusetts Institute of Technology2000

    Thesis (Ph.D.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2000.

    mit Repository record

  4. UXS AUTHENTICATION AND KEY EXCHANGE REQUIREMENTS FOR MULTIDOMAIN OPERATION AND JOINT INTEROPERABILITY

    Leon, Andre, Britt, Christopher J.Monterey, CA; Naval Postgraduate School2022

    … of MLS to provide secure and efficient C2 and exchange of data between the UAV and USV in a multi-domain ad-hoc network configuration. The experiments conducted are in a virtual environment and the physical UxS.

    nps Repository record

  5. Secured and Versatile IoT Connectivity: A Novel LoRa-Based Approach with Enhanced Encryption, Key Exchange, Real-Time Data Visualization, and Dynamic Storage Integration

    Nooruddin, MohammadTexas State University2023

    … (ECDH) protocol is implemented for secure key exchange. A unique three-fold data visualization strategy is introduced, encompassing real-time updates on a locally hosted webpage, local storage in the ESP32 in a CSV file format, and secure cloud storage on the Adafruit IO platform. Using …

    texas-state Repository record

  6. Concretely-Efficient Multi-Key Homomorphic Secret Sharing and Applications

    He, KaiwenMassachusetts Institute of Technology2025

    … the use of fully homomorphic encryption. Public-key HSS is a well-known variant that supports inputs from multiple parties, but all parties must agree on a joint public key before any party can encode their inputs, requiring extra rounds of communication in applications. Recently, Couteau et al. …

    mit Repository record

  7. SMARTPHONE-BASED COMPRESSION-INDUCED IMAGING SYSTEM DATA SECURITY

    Wang, ZicongTemple University. Libraries2018

    … (SCIS V1) is developed using the symmetric key encryption, which protects all medical data from hackers. AES (Advanced Encryption Standard) encryption method is used to protect the data during the transmission. Encrypted data by AES is securely stored in the cloud server and used for …

    temple Repository record

  8. A novel authentication protocol based on biometric and identity-based cryptography

    Aljeaid, DNottingham Trent University2015

    … that provide mutual authentication and secure key exchange, which are the equivalent to the Diffie-Hellman key exchange. Due to a potential flaw in the protocols, guarding against attacks can be challenging. In order to alleviate some of the issues encountered with the new protocol, this thesis …

    nott-trent Repository record

  9. Encryption of Computer Peripheral Devices

    Norman, Kelly Robert2006

    <p>Computer peripherals, such as keyboards, scanners, printers, cameras, and Personal Data Assistants (PDAs) typically communicate with a host PC via an unencrypted protocol, leaving them vulnerable to eavesdropping techniques, such as keyloggers. An encryption system was developed that is simple …

    byu Repository record

  10. Some applications of noncommutative groups and semigroups to information security

    Bromberg, LisaThe Graduate School and University Center of The City University of New York2016

    … a platform group for the HKKS semidirect product key exchange protocol. We also explore hashing with matrices over SL<sub>2</sub>(F<sub>p</sub>), and compute bounds on the girth of the Cayley graph of the subgroup of SL<sub>2</sub>(F<sub>p</sub>) for specific generators <em>A</em>, <em>B</em>. We …

    cuny-grad Repository record

  11. On symbolic analysis of cryptographic protocols

    Patil, Akshay (Akshay R.)Massachusetts Institute of Technology2005

    … (2004) focused on protocols that only use public key encryption to achieve 2-party mutual authentication or key exchange. This thesis expands the framework to include protocols that use digital signatures as well. In the process of expanding the framework, we identify a flaw in the framework's use …

    mit Repository record

  12. Design and Implementation of a Secure Communication Architecture

    Faisal, Md. Abu2022

    … using a certificate authority (CA)-based public key infrastructure (PKI). However, the security protocols and the CA-based PKI are not always able to address the challenges associated with these communications. The significant growth in online activities in our everyday life over time increases …

    queens Repository record

  13. Towards Cycle-Level Verification of Constant-Time Cryptography

    Xu, Jessica Y.Massachusetts Institute of Technology2024

    … primitives–hash functions, symmetric key encryption algorithms, asymmetric key exchange algorithms, and more–are used everywhere to achieve security in modern computing. Since these algorithms have complicated, math-heavy implementations, they are typically used through cryptographic …

    mit Repository record

  14. Location Privacy in VANETs: Improved Chaff-Based CMIX and Privacy-Preserving End-to-End Communication

    Al-Marshoud, Mishri SalehDe Montfort University2022

    … the injection may be deniable. CMIX symmetric key leakage outside the coverage may occur. We propose a VPKI-based protocol to mitigate these issues. First, we use a modified version of Wang \etall's \cite{wang2019practical} scheme to provide mutual authentication without revealing the real …

    de-montfort Repository record

  15. Cryptographic Pairings: Efficiency and DLP security

    Benger, NaomiDublin City University2010

    … curve cryptography, they are now used in key exchange protocols, signature schemes and Identity-based cryptography. This thesis comprises of two parts: Security and Efficient Algorithms. In Part I: Security, the security of pairing-based protocols is considered, with a thorough examination …

    dcu Repository record

  16. Photonic quantum computers and communication systems

    Mower, JacobMassachusetts Institute of Technology2015

    … circuit. To conclude, we will present a quantum key distribution protocol that uses the robust temporal degree of freedom of entangled photons to enable fast, secure key exchange, as well as experimental results for implementing key distribution protocols using silicon photonic integrated …

    mit Repository record

  17. FPGA Implementation and Optimization of Bit Flipping Key Generation Algorithm for Post Quantum Cryptography in Embedded Systems Applications

    Ravindran, Muhilan 2002-University of Houston2025

    … cryptography (PQC) solutions like Bit Flipping Key Encapsulation (BIKE) algorithm, which utilizes Quasi-Cyclic Moderate Density Parity-Check (QC-MCPC) codes for a secure key exchange. Even though BIKE has cryptographic strengths like structural simplicity, and compact key sizes, it suffers from …

    houston Repository record

  18. A Key Management Architecture for Securing Off-Chip Data Transfers on an FPGA

    Graf, JonathanVirginia Tech2004

    … a user over a secure serial interface, create a key with multiple layers of security, and encrypt an external memory interface using that key. In this way, the wrapper protects all of the digital interfaces of the embedded application from external analysis. Cryptographic methods built into the …

    vt Repository record

  19. Hidden Number Problems

    Shani, BarakResearchSpace@Auckland2017

    … systems. Of particular interest are public-key cryptosystems, where the study revolves around the information about the private keys that the public keys leak. Ideally no information is leaked, or more precisely extraction of partial information about the secret keys is (polynomially) …

    auckland-ms Repository record

  20. Adaptive secure network model for dynamic wireless mesh network

    Nanda, Ashish2018

    … of encryption, the network also requires a key management and distribution framework. As traditional network uses a centralized system for maintaining and distributing cryptographic keys in the network, it is a big challenge to implement the same in a distributed network with minimal …

    uts Repository record

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