In mathematics, permutation relates to the act of arranging all the members of a set into some sequence or order.
Permutation may also refer to:
Computing Permutation (Cryptography), a series of linked mathematical operations used in block cipher algorithms such as AES Permutation box, a cryptography method of bit shuffling used to permute or transpose bits across S-boxes
Music Permutation (music), as a concept related to musical set theory Permutation (Amon Tobin album), 1998 Permutation (Bill Laswell album), 1999 "Permutation" (song), an instrumental song by the Red Hot Chili Peppers
Other uses Permutation test in statistics An alteration or transformation of a previous object or concept; see iteration