# crypto/legacy

These are algorithms that are shipped solely for the purpose of
interoperability with legacy systems.  The use of these packages in
any other capacity is discouraged, especially those that are known
to be broken.

- keccak - The draft version of the algorithm that became SHA-3
- MD5 - Broken (https://eprint.iacr.org/2005/075)
- SHA-1 - Broken (https://eprint.iacr.org/2017/190)
