Code Cracker Alice Tang -

Better approach: Use known plaintext. Guess YJ = is (Y=24, J=9, i=8, s=18). Key letter for Y → i: (24 - 8) = 16 → Q. Key letter for J → s: (9 - 18) mod26 = -9 mod26 = 17 → R.

Decryption yields: THE ART OF WAR IS THE ART OF DECEPTION code cracker alice tang

Ciphertext: B Q N Y J K T I Y J U F Q Q Y J W T R N X Key: g n a t t g n a t t g n a t t g n a t t g n a t t Better approach: Use known plaintext

Since you asked for a , I’ll assume this refers to a cryptography or reverse-engineering challenge involving a character named Alice Tang (a common fictional “code cracker” in cyber challenges). Key letter for J → s: (9 - 18) mod26 = -9 mod26 = 17 → R

First word: VDN (not English yet — maybe key alignment is off). Key alice repeated: B – a = 1-0 = 1 → B (no) — Wait, that’s not right.