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Encryption. By Jepte Vergara – Benitez Bowdoin Science Experience . Question:. How does the process of encryption protect online private conversations from unwanted others?. Encryption/Decryption . Plain text: Understandable words for humans.

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encryption
Encryption
  • By
  • JepteVergara – Benitez
  • Bowdoin Science Experience
question
Question:
  • How does the process of encryption protect online private conversations from unwanted others?
encryption decryption
Encryption/Decryption
  • Plain text: Understandable words for humans.
  • Cypher Text: Language that only machines can understand.
  • Encryption transforms plain text (confidential information) into cypher text.
  • Important for users to share encryption and decryption key (shared-key crypto systems)
encryption software diagram
Encryption Software Diagram

Encryption Engine

Hello!

Encryption Key

  • py

(Plain Text)

Spy

Billy

67789HG7HJGHJ

(Cypher Text)

Decryption Key

Decryption Engine

Hello!

Valerie

sources
Sources

•F-Secure Corporation. "Terminology." How To. F-Secure Corporation, n.d. Web. 23 Aug. 2012. <http://www.f-secure.com/en/web/labs_global/terminology-e>.

•Goodrich, Michael T., and Roberto Tamassia. "Introduction." Introduction to Computer Security. Boston: Addison-Wesley, 2011. 25-30. Print.

•Houghton Mifflin Company. The American Heritage Dictionary of the English Language. 4th ed. Boston: Houghton Mifflin, 2000. Print.

•Microsoft, Inc. "How to Encrypt a Folder in Windows XP." How to Encrypt a Folder in Windows XP. Microsoft, Inc., 14 July 2004. Web. 22 Aug. 2012. <http://support.microsoft.com/kb/308989>.

•Personal Communications, Professor Oliveira from Bowdoin College