Ece8843 PowerPoint PPT Presentations
All Time
Recommended
... than to make implementation of a 1975-era general purpose computer impractical. ... 128-bit keys are in fashion. Triple-DES effectively uses a 112-bit key. ...
| PowerPoint PPT presentation | free to download
{Bob,Kab,Ticket -Bob; Ka} 4. 5. Master. KDC. Slave. KDC {db;Kmaster} Slave. KDC. Slave. KDC ... stolen from network as well as Ticket from Alice. ...
| PowerPoint PPT presentation | free to download
Authentication - confidence in ID of sender. Integrity - assurance of ... Cyber Cafe, fake HotMail. account. Anonymity ... Notary to sign hash of message, ...
| PowerPoint PPT presentation | free to download
This helps prevent a 'reverse-lookup dictionary' attack. 'Salt' ... prevents use of standard reverse-lookup dictionaries ( a different dictionary ...
| PowerPoint PPT presentation | free to download
