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    ...e and web-based consignment stores for selling luxury items. What i need: - Two-sided and decentralized marketplace, designed with a mix as a normal marketplace and a trading webpage - Bid-ask system, this facilitates a real time transaction allowing users to Buy and sell products - Blockchain software that store the product and transaction on a portfolio so that, by virtue of some clever cryptography, users have the credentials to transfer the ownership of the assets they own. Blockchain technology ensures a secure way to Buy-sell products - Tool that helps users and companies check and understand the price and demand trends of luxury items in the secondary market...

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    ...que tengo almacenados en un servidor,con un certificado que se seleccione desde el cliente y que este almacenado en su navegador.<br />El proyecto esta realizado en MVC spring, html5 y javascript en la parte cliente, y el controlado esta realizado en Java.<br />He visto librerias que permiten realizar este tipo de firma seleccionando un certificado del navegador(@firma , crypto Applet,  web cryptography api)<br /><br /> ...

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    Desarrollo de Software Finalizado left

    Estamos desarrollando un proyecto muy ionteresante y novedoso. Buscamos freelancers con conocimientos de informática en algunos de los siguientes conceptos. unbound, squid, ssl bump, suricata, snort (intrusiones), linux kernel, kernel security, hardening, cryptography, tor, i2p, decentralized, odroid, bash sed hawk.<br />Cuantos más conceptos domine, más interesante nos será su propuesta.

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    My team and I are looking for an experienced Freelancer to help us create an Android calling app that utilizes voice, video calls, and text messaging. This app should feature a vibrant, colorful UI, and employ standard encryption using the AES-256 Cryptography Algorithm. We would also love the app to be able to work offline, with optional VoIP calls in case of network interruptions. It is essential for the app to ensure that calls are secure, so rigorous testing must be done. We look forward to working with you to develop this project - please let us know if you have any further questions.

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    ...Ethereum blockchain platform for this project. - The system should incorporate both anonymity and transparency features, allowing voters to remain anonymous while ensuring transparency in the voting process. - The ideal candidate should have a strong background in blockchain technologies, particularly with experience in developing on the Ethereum platform. - Familiarity with smart contracts and cryptography is also highly desirable. - The developer should be able to design and implement a secure and efficient voting system, capable of handling a large number of votes without compromising security. - Experience in developing decentralized applications (dApps) and knowledge of consensus algorithms would be advantageous. - The project requires effective communication skills, as coll...

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    Black Jack Cipher Finalizado left

    I am looking for a skilled developer who can help me with the Black Jack Cipher project. The desired outcome of this project is to decrypt an existing cipher that is of...looking for a skilled developer who can help me with the Black Jack Cipher project. The desired outcome of this project is to decrypt an existing cipher that is of advanced complexity. Skills and Experience: - Strong understanding of encryption algorithms and ciphers - Experience in decrypting advanced level ciphers - Proficiency in software development and programming languages - Knowledge of cryptography and security protocols Timeline: - The expected timeline for this project is to be determined. If you are confident in your skills and have experience in decrypting advanced level ciphers, please submit your...

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    Cripto Toncoin -- 2 Finalizado left

    Project Title: Cripto Toncoin Description: I am looking for a talented programmer to assist me with the development of Cripto Toncoin, a new cryptocurrency project. Ideal skills and experience for the job include: - Strong programming skills, particularly in blockchain technology and cryptocurrency development - Experience with creating and implementing smart contracts - Knowledge of cryptography and security protocols - Familiarity with blockchain platforms such as Bitcoin or Ethereum - Understanding of decentralized finance (DeFi) concepts and protocols Tasks to be completed: - Develop the core functionality of Cripto Toncoin, including the creation of a secure and scalable blockchain - Implement smart contracts and ensure their proper functioning - Integrate necessary securi...

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    Blog writing Finalizado left

    Why choose LWC( lightweight cryptography) over conventional cryptography for IoT? (Characteristics of LWC) Characteristics of IoT that necessitate LWC

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    ...language, such as Python, Java, or C++. I am open to suggestions. Requirements and Constraints: - The client is not sure about any specific requirements or constraints for the algorithm. Hence, the algorithm should be flexible and adaptable to different scenarios. - The purpose of the random number generation is for choosing numbers. It is not specified whether it is for a game, simulation, or cryptography application. Skills and Experience: - Strong knowledge and experience in algorithm design and implementation - Proficiency in one or more programming languages such as Python, Java, or C++ - Familiarity with random number generation techniques and best practices - Ability to adapt the algorithm to different scenarios and requirements If you have the necessary skills and ex...

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    joy cryptography Finalizado left

    Hello, I'm looking for someone to help me with a cryptography project. I need an intermediate level of encryption and I have a specific algorithm in mind: frequency analysis and substitution for code cracking. i need help with tutorial if possible. My goal is to crack codes, and I'm looking to commission someone who can work on this project and help me achieve this. If you think you have the skillset and experience necessary to tackle this task, please get in touch and let me know what you have to offer.

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    I am looking for a freelancer to develop a masternode hosting and shared masternodes platform. The ideal candidate should have experience in working with both Proof of Stake (PoS) and Proof of Work (PoW) masternodes. Specific requirements for this project include: - Ability to host and manage both PoS and PoW masternodes - Knowledge and experience with var...masternode coins and then I need to be able to add new masternode coins easily The admin takes a different % for masternode hosting and shared masternode hosting which I can easily change If you want to see some site like our project, write me in DM. Remember if you have done this type of work before bidding, otherwise don't bid. why, i need to see your previous working example related to cryptography. so please bid c...

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    Adding an idea of ​​developing and improving the work presented in this paper

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    I am looking for a freelance trainer who can provide training on LPIC 3 - Cryptography network security. Level of Knowledge: Intermediate Specific Topics to Cover: - Application Security - Network Security - Compliance & Audit - Security Assessment & Mitigation Training Session Duration: 1-2 hours Ideal Skills and Experience: - Strong understanding and expertise in LPIC 3 - Cryptography network security - Experience in providing training sessions on similar topics - Excellent communication and teaching skills

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    ...outcome of this project is to securely verify credentials and increase transparency in the certificate verification process and also the system should generate certificate. Ideal Skills and Experience: - Strong understanding of blockchain technology, particularly Ethereum - Experience in developing certificate verification systems - Proficiency in smart contract development - Knowledge of cryptography and secure credential verification - Familiarity with decentralized applications (DApps) - Intermediate level understanding of blockchain technology - Ability to streamline the certificate issuance process If you are a blockchain developer with expertise in Ethereum and are passionate about creating a secure and transparent certificate verification system, I would love to discuss...

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    Project Title: Cryptography and Hash Code Expert Skills and Experience: - Expertise in AES encryption algorithm - Proficiency in Python, Java, and C++ programming languages - Strong knowledge of cryptography techniques and algorithms - Understanding of SHA-256 hashing algorithm Project Requirements: - Implement AES encryption technique into the coding language of your choice (Python, Java, or C++) - Ensure the encryption algorithm is secure and efficient - Use SHA-256 hash code for data integrity and verification - Complete the project within the specified deadline Note: The freelancer should showcase their best skills and experience in cryptography and coding to deliver a high-quality and secure solution. More details will be given to the private group, if you sho...

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    I require immediate assistance in mainframe administration, specifically setting up SSL (creating a certificate). The cryptography card has been installed. This is on IBM z/OS. I have a tight timeline of one week and need service providers with extensive experience in mainframe administration to ensure an optimal result. Quality of work is my top priority and I need experienced service providers to complete this project within my tight deadline.

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    ...Central's public key (certificate) with AES-256 encryption. Construct an AS2 message following MIME structure guidelines, including headers and metadata. Sign the AS2 message using our AS2 private key and SHA256 signing algorithm. Send the signed and encrypted AS2 message to Amazon Vendor Central's designated AS2 endpoint. Requirements: Proficiency in Python 3 is essential. Experience with cryptography libraries for AES-256 encryption and decryption, as well as digital signature verification. Familiarity with MIME message structure for AS2 communication. Ability to work with SSL/TLS certificates for secure data exchange. Strong problem-solving skills to handle exceptions and errors during message processing. Knowledge of Amazon Vendor Central's AS2 specifications ...

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    I am looking for an expert to help me solve the Capture The Flag intermediate level test in cybersecurity, the test will be online. The exam will cover cyber security topics including, but not limited to Networking, Cryptography, Linux, Web and more.

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    I'd like to create a team with which create a long relationship, but I'm happy with small jobs aswell. I'm looking for people in the realms of: -RPA -Video editing -Concept Design (specifically for thumbnails and artwork™) -Cryptography -Game Theory -Logistics

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    I am looking for a freelancer who can develop a digital payment system with P2P networking, specifically focusing on cryptocurrency transactions. Key Requirements: - Expertise in developing cryptocurrency payment systems - Strong understanding of blockchain technology and cryptography - Ability to integrate P2P networking functionality for secure and efficient transactions - Experience in developing custom payment gateways Skills and Experience: - Proficiency in programming languages such as Python - Knowledge of cryptocurrency protocols and smart contracts - Familiarity with popular cryptocurrencies like Bitcoin and Ethereum - Experience in developing secure and scalable payment systems - Strong problem-solving and communication skills -Socket Programming Networking Concepts: A...

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    I am looking for an experienced and knowledgeable tutor to help me explore the applied cryptography field. I prefer a teaching style that is conducted online. My goal is to gain a broader understanding and expertise in this area of study by learning from an experienced professional. Thus, I am looking for a tutor who is advanced in their understanding of applied cryptography. Important point: I want to study based on a specific book and I will share the (TextBook + slides )with you)

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    ...associated with AI and crypto technologies and provide actionable recommendations to mitigate these risks. 6. Compliance and Standards: Stay up-to-date with industry security standards, regulatory requirements, and emerging threats to ensure the organization's systems are in line with the latest security practices. 7. Collaboration: Work closely with software developers, data scientists, and cryptography experts to address security issues and integrate security measures throughout the development lifecycle. 8. Documentation: Prepare detailed reports of audit findings, including vulnerability summaries, risk assessments, and recommendations for improvement. 9. Security Awareness: Promote security awareness among the development team, fostering a security-first mindset acr...

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    finance logo Finalizado left

    Logo Concept: The logo will incorporate elements related to encryption and cryptography, giving a nod to the Vigenère cipher's historical significance. The design will revolve around a padlock and a key, representing security and encryption. Icon: The main icon will be a stylized padlock, showcasing a sense of security and protection. The padlock's body will be formed by geometric shapes, symbolizing the complexity and strength of encryption. The colors of the padlock can be dark blue (#003366) for a sense of trust and security. Key: Inside the padlock's keyhole, there will be an elegant and simple key shape, representing the essence of cryptography. The key can be colored in gold (#FFD700), representing the value and importance of the information bein...

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    I am looking for a blockchain developer who is experienced in Ethereum and can create a simple smart contract for data storage and authentication. The ideal candidate should ...its smart contract capabilities - Proficiency in Solidity programming language - Experience in developing and deploying smart contracts on the Ethereum network - Knowledge of data storage and authentication protocols and best practices - Ability to design and implement a secure and efficient data storage and authentication system using smart contracts - Familiarity with blockchain security and cryptography - Attention to detail and ability to write clean and well-documented code If you have the skills and experience required for this project, please provide examples of your previous work and a timeline for c...

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    I am looking for a skilled researcher who can write a research paper on the usage of partial homomorphic encryption for health data confidentiality in machine learning. The ideal candidate should have a strong background in both machine learning and cryptography. below are the topics that need to be filled: 1. Refine / modify / narrow the title of your project to reflect your research problem(s) better. 2. Open / unsolved problems in the area of your project 3. Problem statement: what problem(s) you try to solve 4. Framework of your proposed solution(s) / methods to the problem(s) 5. Analysis of your solutions / methods 6. Implementation of your solutions / methods 7. Difficulties / issues faced while implementing your proposal 8. Conclusions and future work 9. Refere...

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    ...project ahead that requires your expertise in working with Amazon Quantum Ledger Database (QLDB) and integrating it with other AWS services. Our goal is to create a robust system that leverages QLDB's capabilities and provides a seamless experience for our users. Let's dive into the scope of the project: Skills and Requirements: Proficiency in Amazon QLDB, blockchain technology, and cryptography. Experience with AWS services and data analysis. Ability to troubleshoot and optimize QLDB performance. Table Creation: Develop four QLDB tables with 5-15 columns each. Ensure the tables follow relational principles and can be queried together. Implement proper indexing and adhere to Amazon Certification best practices. API Development: Create 7-10 APIs to in...

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    ...background in programming, this opportunity is perfect for you! Job Description As a blockchain developer, you will play a crucial role in the development and implementation of our blockchain project. You will be responsible for designing, coding, and testing smart contracts, as well as ensuring the security and efficiency of the blockchain network. Your expertise in blockchain protocols, cryptography, and decentralized applications will be essential in driving the success of our project. Responsibilities Collaborate with the team to define project requirements and objectives Design and develop smart contracts using Solidity or other blockchain programming languages Implement and test blockchain protocols and consensus mechanisms Ensure the security and integrity of the block...

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    ...Project Skills and Experience Required: - Extensive experience with Ethereum blockchain platform - Proficiency in Solidity programming language - Strong knowledge of nodes, smart contracts, and cryptography - Previous experience with NFT projects is highly preferred We are seeking a senior blockchain engineer with expertise in Ethereum and Solidity to join our team for an exciting NFT project. The ideal candidate will have a deep understanding of the Ethereum blockchain platform and possess the necessary skills to develop and deploy smart contracts. Strong knowledge of nodes, smart contracts, and cryptography is essential for this role. Previous experience with NFT projects is highly preferred. If you are a highly skilled and experienced blockchain engineer with a passi...

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    ...Primary Purpose of the CSP: Digital Signatures - Platform/Operating System: Windows We are looking for a skilled and experienced developer to create a Virtual CSP (Cryptographic Service Provider) with advanced security features on the Windows platform. The primary purpose of the CSP will be to enable remote signing. This is not full fledge CSP. Ideal Skills and Experience: - Strong knowledge of cryptography and cryptographic algorithms - Experience in developing virtual CSPs on the Windows platform - Proficiency in programming languages such as C++ or C# - Familiarity with digital signature algorithms and protocols - Ability to ensure high level of security and integrity in the CSP implementation This project requires a thorough understanding of advanced security measures, di...

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    hello please write the answer to this question at the top of bid "what is the capital of Germany?" i need help with cryptography RSA algorithm generate Asymmetric keys please write "I can help with RSA problem" budget 2 to 6usd will favour cheaper bids

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    Project Title: Implementation of Fiat Shamir Protocol Using Elliptic Curve Cryptography Description: I am looking for a skilled developer who can implement the Fiat Shamir protocol using elliptic curve cryptography. The project requires the following: Programming Language: - The implementation should be done using Python. Code Documentation: - A detailed explanation and documentation of the code is required. Deadline: - The project needs to be completed within a week. Ideal Skills and Experience: - Strong proficiency in Python programming language. - In-depth knowledge and experience with elliptic curve cryptography and the Fiat Shamir protocol. - Ability to provide detailed code documentation. - Excellent problem-solving and debugging skills. - Strong communicati...

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    ??: L'articolo tratta di Bitcoin, una valuta digitale decentralizzata che ha rivoluzionato il mondo finanziario. Esplora i concetti fondamentali di Bitcoin, inclu...ruolo di Bitcoin nel promuovere l'innovazione e l'adozione di altre criptovalute. ??: The article discusses Bitcoin, a decentralized digital currency that has revolutionized the financial world. It explores the core concepts of Bitcoin, including its blockchain-based structure, the benefits it offers, the challenges it faces, and the potential future implications. It also discusses the use of cryptography to ensure transaction security and its relevance in sectors beyond finance. Additionally, the article mentions the growing institutional interest and Bitcoin's role in driving innovation and adoptio...

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    Description: We are currently seeking an experienced developer with in-depth knowledge of Linux-based systems and secure boot development...Linux-based OS, with a Debian 10 image currently in place. The chosen candidate will need to work with this system. 3. The solution needs to be robust and resistant to tampering or unauthorized modifications. Skills Required: 1. Proficient in Linux OS, specifically Debian 10. 2. Knowledge of RK3399 chipset or similar. 3. Experience in developing secure boot solutions. 4. Strong understanding of cryptography and system security principles. Deliverables: 1. A secure boot solution, fully implemented and tested. 2. Detailed documentation of the developed solution, including steps for deployment, troubleshooting guides, and best practices for ma...

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    Create a symmetric key cryptography model with defined output criteria of data elements. The elements are categorized into defined groups with multiple array parameters. The final product must (a) be written in Python3 (version 10+) with final codes provided, (b) an export function (shortcut) for CSV format, (c) an input form for user data element entry to run code, (d) have option for two (2) defined output execution methodologies.

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    Project of blockchain Finalizado left

    Project of Blockchain - Smart Contract We are looking for a skilled blockchain developer to help us with our project. Our ma...our project. Our main goal is to create a smart contract for our blockchain network, ensuring a secure and decentralized application. We prefer to use Binance for our programming language and there is no time limit for the completion of this project. Ideal Skills and Experience: - Proficient in blockchain technology and smart contracts - Experience in programming with Binance - Knowledge of cryptography and security protocols - Ability to work independently and efficiently - Strong problem-solving skills and attention to detail If you have the necessary skills and experience, we would love to hear from you. Please apply with your relevant experience and ...

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    check the zip file, there is file named (first file) you should check it first I already specify the Domain and subdomains: Domain: cyber security defence. Sub domains: 1-email protection 2-Penetrating tasting 3-Cryptography

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    I am looking for a blockchain a...complexity and requires the following skills and experience: Skills: - Extensive knowledge of Bitcoin technology - Experience in developing new crypto applications - Ability to create secure and reliable blockchain solutions Ideal experience: - Previous experience in developing Bitcoin-based applications - Experience in integrating blockchain technology with other systems - Strong understanding of cryptography and security protocols The developer will be responsible for: - Designing and developing the new crypto application using Bitcoin technology - Ensuring the application is secure, reliable and scalable - Providing ongoing support and maintenance as necessary If you have the skills and experience required for this project, please get in touc...

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    We have a cryptographic library including elements such as ChaCha20, Blake3 but also Kyber760 developed using C with Visual Studio Projects. We also have a Command Line interface to test the various components that are available. Tasks: a) For you "take control" of this library: meaning learn how to use it by using the command line interface, extend its documentation (also with aid of tools like ChatGPT) and identify possible missing items (unlikely) b) create a use case simulation: using the primitives, implement the environment that would be needed in point to point communications - including user authentication, message authentication, use of TLS and so forth c) Modify the library to accept inputs via externally generated entropy source (part of entropy as a source project ...

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    I am looking for a skilled freelancer who can help me with my project on Symmetric Cryptography on VM. The project requires advanced level encryption Ideal skills and experience for the job include: - Expertise in symmetric cryptography and encryption - Knowledge of virtual machines and their security features - Experience in file protection and data security - Familiarity with encryption tools and software The project includes the following tasks: - Setting up the virtual machine environment for encryption - Testing and verifying the encryption for security and effectiveness - Providing documentation and instructions for future use I am looking for a freelancer who can deliver high-quality work within the given time frame. Communication and collaboration skills are als...

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    -Blockchain development - -Evaluate, Analyse and target weakness in cryptographic security system and algorithms. Investigate, research and test new cryptology theories & applications. Develop and update methods -Knowledge of cryptography is required -Provide investigative/analytic support for extremely complex, technical, and highly sensitive investigations and initiatives pertaining to cryptography -Prepare in-depth summaries of data from extensive research and analysis - Work with law enforcement bodies all around the world to achieve cooperation and help in solving international investigations and fraud cases. - Work with high level blockchain investigation tools - Knowledge of and/or passion for blockchain/cryptocurrency

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    I am looking for a Python developer who is familiar with cryptography. I need a modification done on my Python code to fix some bugs. The project has a deadline of less than a week. Ideal skills and experience: - Strong proficiency in Python - Familiarity with cryptography - Experience in debugging and fixing bugs - Ability to work within a tight deadline

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    I'm looking for an experienced security engineering trainer to conduct advanced-level training to our team. The training should cover the various aspects of Transmit Security Engineering, including cryptography, network security and application security. The preferred mode of delivery will be virtual classroom, enabling us to effectively train a comprehensive group of stakeholders. The ideal candidate will be an expert in this field and have strong teaching skills, as well as the ability to curate and adjust their teaching methods to accommodate the varying needs of our organization.

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    ...developer who is proficient in Ethereum to help me with developing a supply chain solution. The project requires both the creation of a smart contract and a decentralized application. Ideal Skills and Experience: - Proficiency in Ethereum blockchain platform - Experience in developing smart contracts and decentralized applications - Knowledge of crypto payment and transfer - Familiarity with cryptography and security - Strong problem-solving and analytical skills The project aims to implement a secure and transparent supply chain solution using blockchain technology. The developer will be responsible for designing and implementing the smart contract and developing the decentralized application. The project requires a high level of attention to detail and adherence to best prac...

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    Cryptography expert Finalizado left

    I am seeking a cryptography expert to assist me with my academic research project. Specifically, I require expertise in Symmetric Cryptography and theoretical knowledge. The intended application of the cryptography knowledge is for academic research purposes only. Ideal skills and experience for this project include: - Strong understanding of Symmetric Cryptography - Proficient in theoretical knowledge of cryptography - Experience in academic research projects related to cryptography - Ability to effectively communicate complex concepts related to cryptography. If you possess the above skills and experience, please submit your proposal for my consideration. Thank you.

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    We are looking for MacOS low level (driver) developers. Requirements: -Strong software engineering fundamentals - Object Oriented design, data structures, and algorithms. -A quality-oriented mindset with a strong commitment to automated testing, metrics collection, monitoring, and continuous ...on Mac - Proficient in C/C++ Programming - Understanding of network & security protocols (e.g. TCP, UDP, IP, HTTP, DHCP/DNS, TLS, Active Directory/LDAP, SSO/SAML/Oauth) - Degree in Computer/Electronics/Electrical Engineering -Device level driver development experience Even Nicer to have: -Working experience with VPN technologies specifically in IPSec/IKEv2 is a plus -Working experience with Cryptography and PKI -Demonstrable experience in building highly scalable, performant, and low-l...

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    I am looking for an experienced blockchain developer to create a decentralized universal lottery platform using Ethereum. The platform should prioritize scalability to accommodate a large number of users and transactions. Security is also a top priority to ensure a fair and trustworthy lottery experience. The target audie...transactions. Security is also a top priority to ensure a fair and trustworthy lottery experience. The target audience will be individuals who are interested in participating in lotteries. Ideal skills and experience for this project include: - Expertise in Ethereum blockchain technology - Experience in developing scalable blockchain solutions - Strong understanding of security protocols and cryptography - Ability to create a user-friendly and intuitive platform...

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    cryptography questions Finalizado left

    I have some cryptographic / mathematical questions that I need help with. Please reach out if you can assist in - Sharing secret keys using trusted central authority - One time Pad - Fermats little theorem - RSA Public Key Cryptosystem - Elgamal Public Key Cryptosystem

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    Looking for an Advanced Blockchain Security Expert to answer my interview questions on Smart Contract Security for the Bitcoin platform. The ideal candidate should have a deep understanding of the adv...Vulnerabilities in Smart Contracts - Best practices for Smart Contract Security - Techniques for auditing Smart Contracts The candidate should have experience in the following: - Strong knowledge of Bitcoin and Smart Contract Security - Ability to articulate and explain complex concepts related to Smart Contract Security - Experience in auditing Smart Contracts for vulnerabilities - Good understanding of cryptography and network security The expert should be able to provide clear and concise answers to my interview questions and be available to answer any follow-up questions that I...

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    I am looking for a skilled developer to create a new mineable cryptocurrency using the Proof of Work consensus algorithm. The project requires experience with Ethereum blockchain platform. The main purpose of the new cryptocurrency is not specified. The ideal candidate should have expertise in cryptocurrency development and blockchain technology. Specifi...cryptocurrency is not specified. The ideal candidate should have expertise in cryptocurrency development and blockchain technology. Specific skills required include: - Proficiency in Solidity programming language - Knowledge of smart contract development and deployment on Ethereum blockchain - Experience with cryptocurrency wallets, mining pools, and exchanges - Understanding of consensus algorithms, cryptography, and security pr...

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    Principales artículos de la comunidad cryptography