DigDoc for Java. Javadoc:

This project includes digital signature modelling

RSA implementation for multiple file sizes using bouncyCastle API to compare metrics with Elliptic Curve el GAMAL for digital signature.

Validator API for document validation with the use of digital signatures

Computer System Security Homework Project.

Secure file transfer system using encryption, decryption, and digital signatures

Password manager service implemented in java

Simple tools for security.

Implementations of IETF-RFC 3852

Internationalized version of the Trusted List Manager (non-EU).

A Java-based GUI application for encrypting/decrypting messages using the AES algorithm and signing/verifying messages using the DSA algorithm written for a class project.

Lab exercises in Computer security course about MAC and Digital signature verifications.

Poc of some Cryptography terminologies including AES256 Encryption, Hashing, Digital Signature and Zip Compression done using Java

An Android loose time synchronization application for the TESLA protocol.

Secure Chat Application that supports multi multi group conversations and files upload with secure channels based on TLS protocol, management of cryptographic keys and the generation of secure syntheses, ciphers and digital signatures

Java command line tool for digital signature with PKCS#11 token.

This project covers client server interactions using both TCP and UDP. It also simulates an eavesdropper / man-in-the-middle attack, and covers digital signatures and RSA public / private key encryption.