Because, in reality, even the slightest modification of the input data will result in the generation of a completely different hash. Hash functions are very common in the field of computer security.
21 features are proposed for the next version of Java including quantum-resistant ... a key derivation function API; removal of the non-generational mode in the Z Garbage Collector; stream ...
In economics, the utility function measures the welfare or satisfaction of a consumer as a function of the consumption of real goods, such as food or clothing. Utility function is widely used in ...
This section describes functions and operators for examining and manipulating binary strings, that is values of type bytea. Many of these are equivalent, in purpose and syntax, to the text-string ...
In addition to those, the usual comparison operators shown in Table 9.1 are available for arrays. The comparison operators compare the array contents element-by-element, using the default B-tree ...