online-offline-sign

Study project. Implementation of online/offline signature scheme. This is just a prototype.

Uses schemes proposed by Adi Shamir and Yael Tanman in work "Improved Online/Oflline Signature Scheme".

Build

Linux

git clone https://github.com/levolina/online-offline-sign
cd online-offline-sign
mkdir build
cd build
cmake ..
make

Dependencies

Botan

Botan is a C++ cryptography library released under the permissive Simplified BSD license. Connected to project as a git submodule (official repository: https://github.com/randombit/botan).

Supported signature algorithms: RSA, DSA, ECDSA, ECKCDSA, ECGDSA, GOST 34.10-2001.

On Linux:

./configure.py
make
make check
nmake install

Needs at least gcc 8.0