Hervey Allen Phil Regnauld     26 February 2009 Manila, Philippines    nsrc Preloader

Hervey Allen Phil Regnauld 26 February 2009 Manila, Philippines nsrc - PowerPoint PPT Presentation


  • 94 Views
  • Uploaded on

Public-Private Keys Refresher. CiphersCiphertextSymmetric Cipher / Private KeyPublic KeyHashing functionsHash / message digestDigital Signatures Why rsa vs. dsa, sha-1 or sha-256 vs. md5?. Ciphers ==> ciphertext. We start with plaintext. Something you can read.We apply a mathematical algorithm to the plaintext. The algorithm is the cipher.The plaintext is turned in to ciphertext.Almost all ciphers were secret until recently.Creating a secure cipher is HARD..

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about 'Hervey Allen Phil Regnauld 26 February 2009 Manila, Philippines nsrc' - kura


An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript