Skip to main content

Cryptography

  • Chapter
  • First Online:
Mathematics in Computing
  • 3509 Accesses

Abstract

Cryptography was originally employed to protect communication of private information between individuals. Today, it consists of mathematical techniques that provide secrecy in the transmission of messages between computers, and its objective is to solve security problems such as privacy and authentication over a communications channel.

This is a preview of subscription content, log in via an institution to check access.

Access this chapter

Chapter
USD 29.95
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
eBook
USD 49.99
Price excludes VAT (USA)
  • Available as EPUB and PDF
  • Read on any device
  • Instant download
  • Own it forever
Hardcover Book
USD 64.99
Price excludes VAT (USA)
  • Durable hardcover edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Purchases are for personal use only

Institutional subscriptions

Notes

  1. 1.

    Turing made fundamental contributions to computing, including the theoretical Turing machine.

  2. 2.

    This requirement is to ensure that the matrix A is invertible.

  3. 3.

    The NBS is now known as the National Institute of Standards and Technology (NIST).

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Gerard O’Regan .

Rights and permissions

Reprints and permissions

Copyright information

© 2013 Springer-Verlag London

About this chapter

Cite this chapter

O’Regan, G. (2013). Cryptography. In: Mathematics in Computing. Springer, London. https://doi.org/10.1007/978-1-4471-4534-9_8

Download citation

  • DOI: https://doi.org/10.1007/978-1-4471-4534-9_8

  • Published:

  • Publisher Name: Springer, London

  • Print ISBN: 978-1-4471-4533-2

  • Online ISBN: 978-1-4471-4534-9

  • eBook Packages: Computer ScienceComputer Science (R0)

Publish with us

Policies and ethics