home *** CD-ROM | disk | FTP | other *** search
/ New Perspectives on Computer Concepts / New Perspectives on Computer Concepts.iso / np2010c / page355.pag < prev    next >
Portable Network Graphic  |  2008-10-02  |  88KB  |  817x1045  |  8-bit (256 colors)
Labels: book | chat room | hakham | laptop | monitor | reckoner
OCR: LANS AND WLANS 2 8 7 Public key encryption is a crucial technology for e-commerce and e-mail. INFOWEBLINKS When you use secure connection to transmit credit card number, the For additional resources on server sends public key to your browser. Your browser uses this public using ciphertext to protect data key to encrypt the credit card number. After it is encrypted, no one not including PGP software that you even you -can use the public key to decrypt the message The can use on your PC connect to encrypted message is sent to Web server, where the private key the Encryption InfoWeb used decrypt it. W CLICK TO CONNECT When personal computer users want to encrypt e-mail other documents, www.course.com/np/concepts2010/cho5 they turn to public key encryption software called PGP (Pretty Good Priv ...