It's all about secure socket layer.

1. SECURE SOCKET LAYER
Furqon Mauladani

2. Overview of secure socket layer.
Pro and cons of secure socket layer.

3. How Does the
Internet Work?

4. THE ILLUSTRATION OF ACCESSING WEBSITE

5. THE ILLUSTRATION OF ACCESSING WEBSITE
(Cont.)
Using a device to submit information on internet
in order to reach a remote service.

6. THE ILLUSTRATION OF ACCESSING WEBSITE
(Cont.)
But the internet is composed of a multitude of
devices allowing interconnectivity.

7. THE ILLUSTRATION OF ACCESSING WEBSITE
(Cont.)
Each device sends traffic along, following routing
tables that may change over time.

8. What is the threat
on internet?

9. SNIFFING
Process of
monitoring and
capturing all the
packets passing
through a given
network using
sniffing tools (e.g.
Wireshark).

10. WHAT IS THE RISK WHEN YOUR ID IS
BREACHED
Login with
your ID
Login with
stolen ID
from you
Hello!
Fulan
Hello!
Fulan

11. WHAT IS THE RISK WHEN YOUR ID IS
BREACHED (Cont.)
Getting all of your
formation
=

12. How Does Secure
Socket Layer Work?

13. SECURE SOCKET LAYER

14. ENCRYPTION & DECRYPTION
Encryption is converting readable data to
unreadable data.
Decryption is converting unreadable data to
readable data.

15. ENCRYPTION & DECRYPTION
OLDEN DAYS
The used pattern is substitute into the next letter.

16. ENCRYPTION & DECRYPTION
MODERN DAYS
Combination hardware/software and math
formula.
+

17. SSL ON THE WEBSITE
HTTPS = HTTP + Secure Socket Layer
HTTP = HyperText Transfer Protocol

18. THE WEBPAGE WITHOUT SSL

19. THE WEBPAGE WITH SSL

20. SSL CERTIFICATE

21. SNIFFING ATTACK ON THE HTTPS WEBPAGE

22. What is Pros and
Cons Secure of
Socket Layer?

23. ADVANTAGE OF SSL
 Trust – Giving your visitors a sense of trust
when green address bar/lock displayed in the
browser.
 Verification – Identified who you are by visitor.
 Confidentiality – Guarantee privacy of data.
 Search Engine Optimization (SEO) – Google
using whether or not a server uses SSL as a
ranking.

24. DISADVANTAGE OF SSL
 Performance – The encrypted/decrypted
process by the server leads to take more server
resources than without that process.
 Cost – The SSL providers need to set up a
trusted infrastructure and validate your identity.