'Rfc 822' diaporamas de présentation

Network Security

Lecture 9 E-mail Security. Network Security. Objectives of Lecture. Understand how e-mail systems operate over networks. Classify the threats to the security of e-mail. Study how S/MIME and PGP can be used to add security to e-mail systems.

932 views • 68 slides

Network Security

Lecture 9 E-mail Security. Network Security. Objectives of Lecture. Understand how e-mail systems operate over networks. Classify the threats to the security of e-mail. Study how S/MIME and PGP can be used to add security to e-mail systems.

690 views • 68 slides

Electronic Mail (SMTP, POP, IMAP, MIME)

1.09k views • 67 slides

IC3 - Network Security

M.Sc. in Information Security Royal Holloway, University of London. IC3 - Network Security. Lecture 9 E-mail Security. IC3 - Network Security. Objectives of Lecture. Understand how e-mail systems operate over networks. Classify the threats to the security of e-mail.

945 views • 66 slides

7.1 Pretty Good Privacy Phil Zimmerman (MIT):

757 views • 62 slides

7.1 Pretty Good Privacy Phil Zimmerman (MIT):

802 views • 62 slides

CSCE 815 Network Security Lecture 12

639 views • 49 slides

Chapter 5

Chapter 5. Electronic mail security Henric Johnson Blekinge Institute of Technology, Sweden http://www.its.bth.se/staff/hjo/ Henric.Johnson@bth.se Revised by Andrew Yang. Outline. Pretty good privacy S/MIME Recommended web sites. Pretty Good Privacy.

369 views • 28 slides

Chapter 15

345 views • 27 slides

Chapter 15

278 views • 27 slides

APPLICATION LAYER

APPLICATION LAYER. DNS E-MAIL WWW. Domain Name System (DNS). Addressing in the Internet uses 4 bytes (IPv4), commonly represented in dotted decimal notation Nice for machines, impractical for human beings Do you recognize (or could remember) 131.234.25.30 ?

302 views • 24 slides

Internet and Intranet Protocols and Applications

Internet and Intranet Protocols and Applications. Lecture: Protocols and Client/Server Applications 2/1/0 Arthur P. Goldberg Clinical Associate Professor of Computer Science and Information Systems New York University artg@cs.nyu.edu. Outline. Internet Applications

155 views • 15 slides

265 views • 11 slides