Dua for security - prayer for morning and evening

1.

Bismillâhil-ladhi lâ ya-durru ma’smihi shay’un fil urdi walâ fissamâi wa huwas sami’ul aleem

(I begin the day/night) in the name of Allah (SWT) by whose name nothing on earth and heaven can cause harm. He is All Hearing, All Knowing. (Muslim)

Note: Whoever reads this duâ thrice in the morning or evening, nothing will harm him till the night or morning.

It is also mentioned in a Hadeeth that who-so-ever reads Ayatul Kursi after Salah (prayer) will be under the protection of Allah (SWT) till the next Salah (prayer). (Tabarani)

2.

Radina billãhi rabban wa bil-Islãmi dinan wa bi muhammadin rasülãn.

We are pleased with Allah as the Lord, with Islam as the Religion and with Mu as the Messenger. (Abi Daud

Note: Whoever recites this du’á in the morning, Allah will satisfy him and please him.