Digraphic substitution: The Playfair cipher, the four square cipher (Practical cryptanalysis)

By: Bowers, William Maxwell

Price: $68.40

Quantity: 1 available

Book Condition: Fine


Nice Firm copy ! Previous owner ink stamp. 46 pages.

Title: Digraphic substitution: The Playfair cipher, the four square cipher (Practical cryptanalysis)

Author Name: Bowers, William Maxwell

Categories: Math Puzzles Etc., Mathematics, Cryptography,

Edition: First Edition. 1st Printing.

Publisher: American Cryptogram Association: 1960

ISBN Number: B0007EYV18

Binding: Paperback

Book Condition: Fine

Size: 12mo 6.75 - 7.75'' tall

lbs: 1.00 lbs

Seller ID: 115472

Keywords: Cryptography Science/Nature::Mathematics Games Amusement::Math Puzzles Etc.