Binary hash chains are commonly used in association with a Hash tree.
One Tree Hill | One Tree Hill (TV series) | tree | Christmas tree | Herbert Beerbohm Tree | Porcupine Tree | Hash function | The Joshua Tree | The Hanging Tree | Secure Hash Algorithm | Quebracho tree | Joshua Tree National Park | Under the Yum Yum Tree | Happy Tree Friends | Tree of Life | Tree of Knowledge | tree line | Tree | Oak Tree | tree of life | Tea Tree Plaza Interchange | Rockin' Around the Christmas Tree | Radial tree | Joshua Tree | hash | Cryptographic hash function | The Tree | The Learning Tree | The Juniper Tree | The Casuarina Tree |