Code #1

Observations

Passcode format is there, go through your usual cipher routine

Spot the passcode format and check the range

Let’s start be making pairs to see what we are working with

25 44 27 54 54 30 45 28 34 31 23 41 53 58 55 43 21

This range clearly indicates Atbash, 1=9

85 66 83 56 56 70 65 82 76 79 87 69 57 52 55 67 89

Convert decimal to Ascii

UBS88FARLOWE947CY

18 characters with the right amount of numbers for a valid passcode

Make a 6×3 grid

Reverse the middle row

Read going down from the upper left D

dfg52conspire359hn