Returns the size of the generated byte array for calls to {@link #nextBytes() nextBytes()}. Defaults to
{@code 16}, which equals 128 bits, a size commonly used in cryptographic algorithms.
@return the size of the generated byte array for calls to {@link #nextBytes() nextBytes()}.
Returns the size of the generated byte array for calls to {@link #nextBytes() nextBytes()}. Defaults to {@code 16}, which equals 128 bits, a size commonly used in cryptographic algorithms.
@return the size of the generated byte array for calls to {@link #nextBytes() nextBytes()}.