Capture the Flag Exercise [Weak RSA]

RSA keys generation in Python

A python3 based fun command line survey that has an interactive menu 📜 2020

E2E encryption with python.

HYAP Authentication Manager is a Python library that simplifies the generation and verification of secure JWT tokens, supporting customizable expiration times and multiple signing algorithms like HS256 and RS256.

The program implements the generation of a variable-length key pair and the encryption/decryption of a message transmitted by the user

Pure Python implementation of several en/decrypt algorithms.

Implementation of Various Asymmetric Crypto systems in pure python.

The project implements the complete RSA workflow, including secure key generation, encryption, and decryption, adhering to modern bit-length security standards.

Disciplina de Números Inteiros e Criptografia de CC feito em 2020.2.

Implement symmetric and asymmetric encryption, and hashing using python

A chatroom application written in python , that is based on RabbitMQ using LDAP for authentication e2e encryption using RSA

Algoritmos de criptografia, assinatura. DES, AES, RSA, DSA

Transfer file with encryption and decryption

A secure console-based chat system implementing PKI, RSA, Diffie-Hellman, AES-128, and SHA-256 to achieve CIANR (Confidentiality, Integrity, Authenticity, Non-Repudiation). Features self-built CA, X.509 certificate validation, encrypted messaging, and session transcripts for non-repudiation.

Implementation of various algorithms and techniques used in cryptography for encryption, decryption, key expansion, key exchange, digital signature and Secret Sharing; namely Classical ciphers, DES, AES 128/192/256, RSA, Diffie–Hellman, ECC ,PKCS#7 padding, modes of encryption and Shamir's Secret Sharing

Números Inteiros e Criptografia

RSA? Nunca nem vi. Aqui é RSHARD. Projeto de Segurança Computacional - UnB - 2022/1