Access Control List

An access control list (ACL), with respect to a computer file system, is a list of permissions attached to an object. An ACL specifies which users or system processes are granted access to objects, as well as what operations are allowed on given objects. Each entry in a typical ACL specifies a subject and an operation. For instance, if a file has an ACL that contains (Alice, delete), this would give Alice permission to delete the file.

Read more about Access Control List:  ACL-based Security Models, Filesystem ACLs, Networking ACLs

Famous quotes containing the words access, control and/or list:

    Oh, the holiness of always being the injured party. The historically oppressed can find not only sanctity but safety in the state of victimization. When access to a better life has been denied often enough, and successfully enough, one can use the rejection as an excuse to cease all efforts. After all, one reckons, “they” don’t want me, “they” accept their own mediocrity and refuse my best, “they” don’t deserve me.
    Maya Angelou (b. 1928)

    Time in the hand is not control of time,
    Nor shattered fragments of an instrument
    A proof against the wind; the wind will rise,
    We can only close the shutters.
    Adrienne Rich (b. 1929)

    Religious literature has eminent examples, and if we run over our private list of poets, critics, philanthropists and philosophers, we shall find them infected with this dropsy and elephantiasis, which we ought to have tapped.
    Ralph Waldo Emerson (1803–1882)