creates a stringkeygenerator that hex-encodes securerandom keys of 8 bytes in length.the hex-encoded string is keylength 2 characters in length . concode_field_sep PlaceHolder placeHolder concode_field_sep BytesKeyGenerator shared concode_elem_sep BytesKeyGenerator secureRandom concode_elem_sep BytesKeyGenerator secureRandom
StringKeyGenerator function ( ) { return new HexEncodingStringKeyGenerator ( secureRandom ( ) ) ; }