verb. To warp is to distort something. 1  An example ofwarp is when wood is exposed to humidity and becomes cupped and bent out of shape. 2  An example ofwarp is when you change or distort the truth, causing a different version of the truth to be believed.
For other uses, see OSX (disambiguation). macOS (pronounced /ËmÃ¦koÊÉs/; previously Mac OS X, then OS X) is the current series of Unix-based graphical operating systems developed and marketed by Apple Inc. designed to run on Apple's Macintosh computers (Macs), having been preinstalled on all Macs since 2002.
An HMAC is a MAC which is based on a hash function. The basic idea is to concatenate the key and the message, and hash them together. Since it is impossible, given a cryptographic hash, to find out what it is the hash of, knowing the hash (or even a collection of such hashes) does not make it possible to find the key.