BinaryDeserialize
BinaryDeserialize[ByteArray[...]] recovers an expression from a binary representation generated by BinarySerialize.
BinaryDeserialize[ByteArray[...], h] wraps h around the expression produced before returning it.
Examples
Serialize and deserialize:
bytes = BinarySerialize[{1, 2, 3}];
BinaryDeserialize[bytes]
(* {1, 2, 3} *)Please visit the official Wolfram Language Reference for more details.