Description
Delve into the intriguing world of cryptography with an insightful exploration of how mathematical principles have been pivotal in the evolution of secret communication. This book, authored by Joshua Holden, masterfully weaves historical anecdotes with real-world examples to demonstrate the development of codes from ancient Caesar ciphers to modern digital encryption. Perfect for both enthusiasts and newcomers to the field, it offers a comprehensive understanding of the mathematical foundations that secure our digital world today. Discover the fascinating journey of cryptography and its impact on privacy and security throughout history.
Details
- Product Type: BOOK
- Barcode: 9780691183312
Delivery and Returns
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If you have any further questions or need assistance, please don't hesitate to contact our customer service team or check out our FAQ’s. We're here to help ensure your shopping experience is enjoyable and hassle-free. Thank you for choosing Chalkys!
Delivery Information: We aim to deliver your order as quickly and efficiently as possible. All UK orders are dispatched using Royal Mail 48 Tracked service and the standard delivery times are 2-3 business days. Please note that delivery times for overseas orders will vary depending on your location and the shipping option you choose during checkout.
Shipping Costs: We offer free delivery on all UK orders and free worldwide delivery on orders over £15.
Tracking Your Order: All UK orders are tracked. Once your order is dispatched, you will receive a tracking number via email. You can use this tracking number to monitor the progress of your delivery on the Royal Mail Track and Trace website.
Returns and Exchanges: We want you to be completely satisfied with your purchase. If for any reason you are not happy with your order, you may return it within 28 days of the item being dispatched for a refund or exchange. Please note the following guidelines:
- Items must be returned in their original condition and packaging – items that have been opened or had shrink wrap removed are not eligible for return or refund.
- Make sure to include your order number in the returned package.
How to Initiate a Return: To initiate a return or exchange, please contact our customer service team. The team is available to assist you with any questions or concerns you may have about the process.
Refund Processing: Refunds will be processed as soon as we receive your item back into our warehouse. Replacements are subject to availability and if a replacement is not available, a refund will be issued.
If you have any further questions or need assistance, please don't hesitate to contact our customer service team or check out our FAQ’s. We're here to help ensure your shopping experience is enjoyable and hassle-free. Thank you for choosing Chalkys!