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## Agency 1

### Description

The agency has published a new cipher and a python implementation. We intercepted two messages knowing that one of them is "I can't believe we finally managed to get this stuff working!". Can you decrypt the other?

Message 1: 10777675|L4aWT0CSKc/2sINvH5RBAaAQ5RSMOC0bhBpZnjBMjwHGTJpI

Message 2: 11266551|Q/sNhwC5Y7dxsqW4Lj33UTm/O5rETY7fJBnZ8uQwHY7A13v2cVF9Dyk0JLNekI0BX5h9vpe7F7lFpZ5G1g==


### Spoilers

Flag: `VINCCTF{X0r1nG_sTr3Am5_mu5t_b3_s4F3}`