One-way

One-way or one way may refer to:

• One-way traffic, a street either facilitating only one-way traffic, or designed to direct vehicles to move in one direction
• One-way function, a function that is easy to compute on every input, but hard to invert given the image of a random input
• One-way encryption
• One-way mirror, a glass through which one can see only in one way

One Way may refer to:

• One Way (Selwyn album), Australian R&B singer Selwyn's second album
• One Way (Turbo album), the tenth studio album by Polish heavy metal band Turbo
• One Way (American band), R&B/funk band popular from late 1970s through the 1980s
• One Way (South Korean band), a contemporary South Korean R&B/Hip Hop group managed by YJ Media
• One Way (film), director Reto Salimbeni's 2006 film