What is the ciphertext of "security" using a ROT$13$ cipher followed by a rail fence cipher $\backslash ((\backslash )$ key $\backslash (=4)\backslash )?$

What is the ciphertext of "security" using a shift cipher $\backslash ((\backslash )$ key $\backslash (=1)\backslash )$ followed by a columnar cipher $($keyword $=$ "byte"$)?$