/**
 * @defgroup pkg_qdsa   qdsa
 * @ingroup  pkg
 * @ingroup  sys
 * @brief    Small and Secure Digital Signatures with Curve-based Diffie-Hellman Key Pairs
 *
 * # License
 *
 * The package code is released to public domain
 *
 * @see https://www.cs.ru.nl/~jrenes/
 */