symmetric

Etymology
From, from , from.

Adjective

 * 1) Symmetrical.
 * 2)  Of a relation R on a set S, such that xRy if and only if yRx for all members x and y of S (that is, if the relation holds between any element and a second, it also holds between the second and the first).
 * "Is a sibling of" is a symmetric relation.
 * 1)  Using the same key (or keys that are trivially related) for both encryption and decryption.

Translations

 * Tagalog: parinayo