Crypto programming with Python3

@ahmed4499

Hello Sir I am computer engineer and i have master degree in cryptography so may i can help you doing that with professional performance , thanks and regards,,

@ivaylo8

Hi there, I’m Ivaylo, a cryptography-focused Python developer with practical experience building secure messaging features and key management. For your Crypto programming with Python3 project, I propose a compact, well-documented solution that demonstrates private/public keys, certificate creation, and the full suite of standard cryptographic operations (hashing, symmetric/asymmetric encryption, signing, and verification). I’ll implement a lightweight chat-securing workflow: key generation, certificate embedding, message signing, and end-to-end encryption with clear separation of concerns, making it easy to adapt for backtesting and data analysis tasks with Pandas/NumPy if you extend the project. The deliverables will include: - Python modules for key/certificate handling and cryptographic operations using established libraries. - Example scripts for private/public key generation, signing, encryption/decryption, and verification. - A concise security-focused chat workflow demonstrating confidentiality and integrity. - Clear documentation and minimal, well-annotated code to facilitate future enhancements. Best regards, Ivaylo

@arslanshahid386

Hi there, I see that you’re looking for someone to help with cryptography using Python3, focusing on creating keys, certificates, and securing a chat application. This is a fascinating project! My approach would involve generating the private and public keys, then using them to create a certificate. I’d implement standard cryptographic functions like hashing and encryption to ensure secure communication within the chat application. With 4+ years of experience in Python and cryptography, I’m comfortable working through these challenges and can bring a solid understanding of software architecture to the table. I’m particularly interested in how you envision the chat application's user experience regarding security features—could you share more about that? Best regards, Arslan Shahid

@Algokage

Hello, I can efficiently deliver on your crypto programming project with Python3 by creating private and public keys, certificates, and applying standard cryptographic functions like hashing, encryption, decryption, signing, and verification to secure a chat application. I’ll approach this by first setting up the key infrastructure, then implementing the cryptographic functions, and finally integrating them into a secure chat application. With 5+ years of experience in Python and cryptography, I’m confident in delivering a robust solution. Send a message to discuss further or see samples of similar work. Thanks, Adegoke. M

@AhmadXpert2410

Hi there, I understand this assignment requires implementing core cryptographic concepts in Python, including key generation, certificates, hashing, encryption/decryption, and digital signatures, and then applying them to secure a chat application. The key challenge is not just using libraries, but correctly structuring these components so they work together securely and demonstrate clear understanding. I have experience working with Python-based cryptography using libraries like cryptography and PyCryptodome, implementing RSA/ECC key pairs, certificate creation, secure hashing, and message signing/verification. My approach will be to build each component step-by-step with clean, well-documented code, and then integrate them into a simple but effective secure chat workflow (ensuring confidentiality, integrity, and authentication). I will deliver fully working Python3 code with clear explanations, making it easy for you to understand and present. The solution will be structured, reproducible, and aligned with best practices so you can confidently demonstrate both implementation and concepts. Regards, Ahmad

@ryans084

Hello, I can help you complete this cryptography assignment in Python3 with clear, well-structured code and explanations. I have experience working with encryption, key generation, and secure communication systems. I will implement private/public key generation, create a certificate, and demonstrate hashing, symmetric and asymmetric encryption, signing, and verification using reliable Python libraries. Then, I’ll apply everything to a simple secure chat example, showing how messages can be encrypted, signed, and verified between users. The final result will be clean, easy to understand, and properly documented so you can present or explain it confidently. I’m ready to start immediately and can deliver quickly.

@humanspdy

Hi, I can help you implement your cryptography assignment in Python3, covering key generation, certificates, hashing, encryption/decryption, signing, and verification. I’ll structure the code step-by-step using standard libraries, making it clean, secure, and easy to follow. With 10+ years of experience and 250+ projects completed, I can deliver a working Python solution quickly. Quick question: Do you want a full secure chat demo or just the cryptographic function implementation? Best regards. Vikas

@nickyjohnl

Hello. I have strong experience in Python-based cryptography, including generating RSA/ECC key pairs, producing X.509 certificates, and implementing hashing, encryption, digital signatures, and verification routines across academic and production projects. My work history includes building secure messaging modules, integrating OpenSSL/PyCA, and designing lightweight protocols for encrypted chat exchanges, with emphasis on key handling and safe message flow. For your assignment, I create the key pair and certificate, apply standard hashing and encryption methods, and structure a simple encrypted chat workflow that demonstrates secure message exchange without exposing sensitive logic. Ready to start immediately. Looking forward to discussing project in more detail. Regards, Nicky