Java library for Elliptic Curve Cryptography

Um sistema distribuído para gerenciar permissão ao acesso de prontuários médicos digitais por meio de Smart Contracts.

Artifacts for the "Fooling primality tests on smartcards" paper at ESORICS 2020

The Mifare Classic EV1 tags provide an originality signature to proof that the NFC tag is genuine. The app is showing how to obtain the signature from the tag and verify the signature.

implementation of common Data Structures in java

The Cryptography and Algebra Structures Java Library of University of Lleida

bitcoin from scratch

A Java implementation of public-key asymmetric Elliptic Curve Cryptography arithmetic to facilitate Eliptic Curve Deffie-Hellmann key exchange, and to issue and verify digital signatures using ECDSA.

A distributed system to manage access permissions of electronic health records through smart contracts.

Implementation of Elliptic Curve Cryptography algorithm in Java

Java code to illustrate how cryptography work

hash functions, elliptic cryptography

ElGamal encryption scheme using elliptic curve cryptography

Simple tools for security.