Lesson 2B: Cryptarithmic Ciphers
{"Image DocumentName": "Lesson 2B: Cryptarithmic Ciphers", "Image ImageDescription": "Another very commonly-known cryptarithm is Braille (Level 1). Each symbol (consisting of either 6 or 8 dots in two columns) represents either an alphanumeric character, punctuation, or an escape character. (Note: escape characters provide special information for escaping the normal interpretation for neighboring characters. One example is the escape character that says the next character is a number or the next character is uppercase . It may be worth noting how the top two rows are similar from A-J to K-T to U-Z (skipping over W)", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}