1 / 20

Hervey Allen Phil Regnauld 26 February 2009 Manila, Philippines nsrc

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..

kura
Download Presentation

Hervey Allen Phil Regnauld 26 February 2009 Manila, Philippines nsrc

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. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


    More Related