Books
Apparel & Accessories
Gifts & Collectibles
- Auto Accessories
- Blankets
- Diploma Frames
- Drinkware
- Golf
- Home Decor
- Kids & Baby
- Office & Travel
- School Accessories
- Specialty Shops
- Graduation Regalia
- Sale & Clearance
Supplies
- School Supplies
- Planners
- Emblematic Supplies
- Calculators & Batteries
- Dorm & Apartment
- Medical
- Electronic Supplies
- Locks
Technology
- Software
- Computers & Tablets
- Computer Accessories
- Drives & Storage
- TV & Audio
- Printers & Ink
- Digital Cameras
- Technology Partner Sites
Gift Cards
Sale & Clearance
Special Book Categories
Codes and Ciphers
- Author: Callery, Sean
- Publisher: Collins
- Binding: Paperback
- Copyright: 2008
- ISBN-13: 9780061374074
- ISBN-10: 0061374075
Everything from smoke signals to military encryption devices
"Codes and Ciphers" reveals the development and role of secret communications throughout history and offers practical advice on how to make codes (whether by pencil and paper or by computer) and how to break them
Inside you will find information on: Code-breaking devices Hieroglyphics, Native American smoke signals, flags, and semaphore Braille, Morse code, and computer language Mono- and polyalphabetic letter substitution Computer algorithms
Additional Book Description
Everything from smoke signals to military encryption devices
"Codes and Ciphers" reveals the development and role of secret communications throughout history and offers practical advice on how to make codes (whether by pencil and paper or by computer) and how to break them
Inside you will find information on: Code-breaking devices Hieroglyphics, Native American smoke signals, flags, and semaphore Braille, Morse code, and computer language Mono- and polyalphabetic letter substitution Computer algorithms
Sign Up and Save
Receive great offers and updates
