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)
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.
