setkey(8) - phpMan

setkey (3)           - encrypt 64-bit messages
setkey (3p)          - set encoding key (CRYPT)
setkey_r (3)         - encrypt 64-bit messages
setkeycodes (8)      - load kernel scancode-to-keycode mapping table entries
setkeycreatecon (3)  - get or set the SELinux security context used for creat...
setkeycreatecon_raw (3) - get or set the SELinux security context used for cr...