All Episodes
One-Time Pod — 52 episodes
Episode 48 - The Right to Be Forgotten
Episode 47 - PRISM
Episode 46 - USA PATRIOT Act
Episode 45 - The Fourth Amendment
Episode 44 - P vs. NP
Episode 43 - Cicada 3301
Episode 42 - The Border Exception
Episode 41 - Facial Recognition
Episode 40 - Gait Recognition
Episode 39 - The Crypto Wars
Episode 38 - Carpenter v. United States
Episode 37 - TikTok
Season 4 Introduction
Episode 36 - Musical Cryptography
Episode 35 - The Lorenz Cipher
Episode 34 - The McCormick Cipher
Episode 33 - Jefferson's Wheel Cipher
Episode 32 - W. B. Tyler
Episode 31 - The Unabomber Ciphers
Episode 30 - Hieroglyphics
Episode 29 - Hash Functions
Episode 28 - Lucifer
Episode 27 - Numbers Stations
Episode 26 - Operation Vula
Episode 25 - The Ave Maria Cipher
Season 3 Introduction
Episode 24 - The Panizzardi Telegram
Episode 23 - The Voynich Manuscript
Episode 22 - The Culper Ring
Episode 21 - The D-Day Carrier Pigeon Cipher
Episode 20 - The Copiale Cipher
Episode 19 - Typex
Episode 18 - The Dancing Men
Episode 17 - The Fanqie Code
Episode 16 - Invisible Ink
Episode 15 - The Somerton Man
Episode 14 - The VIC Cipher
Episode 13 - The D-Day Carrier Pigeon Cipher
Season 2 Introduction
Episode 12 - The Baconian Cipher
Episode 11 - Knitting Codes
Episode 10 - The Playfair Cipher
Episode 9 - Finnegan's Wake
Episode 8 - Purple
Episode 7 - The Zodiac Ciphers
Episode 6 - The Buzzard
Episode 5 - The Pigpen Cipher
Episode 4 - The Copiale Cipher
Episode 3 - Sir George Scovell
Episode 2 - The Dorabella Cipher
Episode 1 - The Zodiac Ciphers
Episode 0 - Introduction