Red-black or Redblack may refer to: *

Ottawa Redblacks The Ottawa Redblacks (officially stylized as REDBLACKS) (Canadian French, French: ) are a professional Canadian football team based in Ottawa, Ontario. The team plays in the East Division (CFL), East Division of the Canadian Football League (CFL ...

, a Canadian football team *

Red/black concept The red/black concept, named in comparison to a typewriter ribbon and sometimes called the red–black architecture or red/black engineering, refers to the careful segregation in cryptographic systems of signals that contain sensitive or Classif ...

, a concept in cryptography * Red-black striped snake, a colubrid snake *

Red–black tree In computer science, a red–black tree is a self-balancing binary search tree data structure noted for fast storage and retrieval of ordered information. The nodes in a red-black tree hold an extra "color" bit, often drawn as red and black, wh ...

, a type of self-balancing binary search tree used in computer science

See also