(cryptography) Not involving a mutualexchange of keys between the sender and receiver.
(set theory) Of a relation R on a set S: having the property that for any two elements of S (not necessarily distinct), at least one is not related to the other via R.
“The asymmetrical balance of the page works well, but there is room for improvement because the page still seems somewhat stilted, despite the energetic feeling of an asymmetrical layout.”
“What effect does this asymmetrical function of the dorsal and ventral tail lobes have on patterns of water flow in the wake?”
“Dicentrics, rings, acentric fragments and asymmetrical translocations were recorded separately.”