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All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Trends of Internet Use in JapanTrends of Internet Use in Japan
26 June, 2007
Shigeyuki Suzuki
FUJITSU LIMITED
For Educational Use Only
2All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Network of Networks
Access
Network
SprintC&WUUNET
BT AOL T-Online
BIGLOBE
IIJ
WIDE
@nifty
SINET
So-net OCN
The Internet
3All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Features of the Internet
• Global Network
• Open Technologies
• Multimedia-oriented
• Common Resources for Everyone
4All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Basic Internet Applications
• Electronic Mail
• Worldwide Web(WWW)
• Network News
• File Transfer(FTP)
• Remote Login(TELNET)
5All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Internet Service Provider
Information Services
Other ISPs
Database Services
LAN
Internet Service Provider
LAN LAN
Servers(E-mail, WWW, etc.)
Routers…
IX
Internet Exchange
6All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Low-speed, Character-basedCentralized ControlMaster-slave Communications
Internet vs. Legacy Online Info. Services
A B C
PC PC PC
BBS FilesMailbox for A
Online Info. Services Center
Access Network
7All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Internet vs. Legacy Online Info. Services
Internet
News File AA
B C
WS
Mailbox
News File News FileWS WS
High-speed, Multimedia-orientedDistributed ControlPeer-to-Peer Communications
8All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
IP Address
• A unique number to identify a computer connected to the Internet
• An IP address consists of 32 bits under the IPv4 architecture
• An IP address is divided into four 8-bit sections and is written in four decimal numbers separated by periods. e.g. 204.248.24.16
• The address space will be expanded to 128 bits in the future IPv6
9All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Domain Name
• A unique name to identify an organization connected to the Internet
e.g. fujitsu.com fujitsu.co.jp
icl.co.uk• With a host name attached before a domain name, it ide
ntifies a computer connected to the Internet.
e.g. www.fujitsu.com• DNS(Domain Name System) is a database system
to map a domain name(host name) to an IP address.
10All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Internet Host Counts
0
50
100
150
200
250
300
350
400
450
500
Jan-96 Jan-97 Jan-98 Jan-99 Jan-00 Jan-01 Jan-02 Jan-03 Jan-04 Jan-05 Jan-06 Jan-07
(Millions)
Source : Network Wizard
433,193,199(Jan. 2007)
11All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Worldwide Internet Users
133.5193.3
286.2
575.8667.8
739.2
858.1
1,000.6
1,168.1
0
200
400
600
800
1000
1200
1400
No.
of
Use
rs(i
n m
illi
ons)
1998 1999 2000 2001 2002 2003 2004 2005 2006Source : Internet White Paper 2006 (c) Access Media International,2006
12All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Internet Users by Region
North America22.4%
Europe28.7%
Africa1.9%
Middle East2.4%
Asia Pacific36.7%
Latin America7.9%
North America
Europe
Asia Pacific
Latin America
Africa
Middle East
World Total : 1,000.6million (December, 2005)
Source : Internet White Paper 2006 (c) Access Media International,2006
13All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Internet Users by Country
1. U.S. 203.1 million
2. China 110.13. Japan 72.94. India 51.55. Germany 48.6 6. U.K. 37.57. Korea 33.28. Italy 28.39. France 26.710.Russia 24.5
Source : Internet White Paper 2006 (c) Access Media International,2006
14All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Internet User Population & Penetration Rate in Japan
77.3 79.4885.29 87.54
69.42
55.93
47.08
27.06
16.9411.55
9.213.4
21.4
37.1
44.0
54.560.6
62.366.8 68.5
0
10
20
30
40
50
60
70
80
90
100
1997 1998 1999 2000 2001 2002 2003 2004 2005 2006
Year
0
10
20
30
40
50
60
70
80
90
User Population
Penetration Rate
(million) (%)
(as of December)
Source : Ministry of Internal Affairs and Communications
15All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Internet User Population in Asia Pacific
1 China 110,100,000
2 Japan 72,879,000
3 India 51,500,000
4 Korea 33,200,000
5 Indonesia 18,500,000
6 Australia 13,980,000
7 Taiwan 13,900,000
8 Malaysia 9,978,000
9 Thai 8,396,000
10 Philippine 7,760,000
11 Pakistan 7,390,000
12 Vietnam 5,910,000
13 Hong Kong 4,840,000
14 New Zealand 3,170,000
15 Singapore 2,880,000
16 Sri Lanka 360,000
17 Bangladesh 345,000
18 Macao 240,000
19 Mongolia 227,000
20 Papua New Guinea 225,000Source : Internet White Paper 2006 (c) Access Media International,2006
Asia Pacific Total : 366.7million (December, 2005)
16All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Spread of Internet by Country
7.0%7.6%8.1%8.1%8.4%8.7%8.9%9.2%10.6%
12.9%22.7%
41.3%53.2%
57.4%60.5%
64.4%68.4%69.2%70.1%
77.9%
0.0% 20.0% 40.0% 60.0% 80.0% 100.0%
Internet Users/Populataion(%)
New Zealand
Hong Kong
Australia
Korea
Singapore
Taiwan
Japan
Macao
Malaysia
Brunei
Thai
Micronesia
Nauru
Maldives
Philippine
China
Mongolia
Fiji
Indonesia
Vietnam
Source : Internet White Paper 2006 (c) Access Media International,2006
17All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Market Trends(1)
Slowdown of Internet User Growth• Until 2000 the growth rate had been explosive.
• Major driving forces were:Spread of all-in-one PCs
(Windows 98SE/Me/XP, WWW browser, 56Kbps modem,
Ethernet interface)Reduction of Internet access chargesInternet access with mobile phone
18All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Spread of IT Appliances into Home
85.382.085.183.378.6
68.364.665.7
57.250.1
38.6
63.3
29.525.2
22.117.3
15.613.911.5 12.2 11.9
0
10
20
30
40
50
60
70
80
90
100
1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
Per
cent
age
(%)
Mobile Phone
Personal Computer
Source : Ministry of Internal Affairs and Communications
19All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Comparison of Internet Access Charges
Japan(@nifty) USA(AOL)Dial-up \2,000/mo.(=$18*) $25.90/mo.(Unlimited Access)
USA(AT&T)ADSL \3,000/mo.(=$27*) $14.95/mo. (Upstream:1Mbps (Upstream:128Kbps Downstream:8 - 40Mbps) Downstream:768Mbps) $24.99/mo. (Upstream:512Kbps Downstream:3Mbps)
FTTH \6,170/mo.(=$56*) (100Mbps)
(*) $=\110
20All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Shift to Broadband Access• Broadband access networks such as CATV, ADSL, and
FTTH
Diversified Access Networks• Wired : PSTN, ISDN, CATV, ADSL, FTTH
• Wireless : Cellular mobile, satellite, 3rd generation mobile (IMT 2000), wireless LAN(IEEE 802.11.b/g/a)
Market Trends(2)
21All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Transition of Internet Access From Home
18.7
50.7
26.6
50.7
41.2
38.3
45.8
39.5
56.9
30.7
0
20
40
60
80
100
No.
of
Use
rs(i
n m
illi
ons)
2002 2003 2004 2005 2006
NarrowbandBroadband
Source : Ministry of Internal Affairs and Communications
22All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Broadband Households in Japan
0
2
4
6
8
10
12
14
16
18
Jun-04 Sep-04 Dec-04 Mar-05 Jun-05 Sep-05 Dec-05 Mar-06 Jun-06 Sep-06 Dec-06
DSL Internet UsersCATV Internet UsersFTTH Internet Users
Source : Ministry of Internal Affairs and Communications
14.2 mil. (Dec. '06)
3.6 mil. (Dec. '06)
7.9mil. (Dec. '06)
(million)
23All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Variety of Internet Access Networks
Transmission speed(bps)10K 100K 1M 10M 100M
Leased lineLeased line
Tel/ISDNTel/ISDN
ADSLADSL
CATVCATV
PDCPDC
PHS64 - 128K
PHS64 - 128K
cdmaOne64K
cdmaOne64K
IMT-2000IMT-2000
WLLWLL
SatelliteSatellite
WLL:Wireless Local Loop
IMT-2000 : International Mobile Telecommunications 2000
PDC:Personal Digital Cellular
ADSL:Asymmetric Digital Subscriber Line
Wireless
Wired
FTTHFTTHFTTH:Fiber To The Home
24All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Mobile Internet Services in Japan
Mobile Telephone Users (May, 2007) 97.6M
DoCoMo 52.8M
au 28.6M
SoftBank Mobile 16.2M
Mobile Internet users (May, 2007) 85.2M
DoCoMo (i-mode) 47.7M
au (EZweb) 23.9M
SoftBank Mobile 13.6M
Source: TCA (Telecommunications Carriers Association)
25All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Internet Access via CATV Network
Router
HeadEnd
CableMODEM
InternetCable
Network
CATV Center
Home
~30Mbps
Transmission speed: Upstream : max. 10Mbps, Downstream : max. 30Mbps Monthly charge: \4,000~ \5,000
26All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Internet Access via Satellite
ProxyServer
ISP(Terrestrial Network)
InformationServer
The Internet
PSTN/ISDN
Uplink Center
Down-stream : 30Mbps(shared)
Individual User
Corporate User
Request for Information
Up-stream is via ISP Network
27All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
ADSL
NTT Central OfficeHome/Office
Metallic lines(1 pair)
Router
CO Switch
Up :~ 1MbpsDown: ~ 40Mbps
DSLAMADSL
MODEM Splitter
DSLAM : Digital Subscriber Line Access Multiplexer
Internet connection via an existing telephone line Transmission speed : Upstream : max.1Mbps, Downstream : max.40Mbps Monthly charge : \3,000 (ISP charge included)
(ADSL:Asymmetric Digital Subscriber Line)
28All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
FTTH
NTT Central OfficeHome/Office
Fiber Optic Cable
Router
Up :~ 100Mbps(max.)Down: ~100Mbps(max.)
LAN SWMedia
Converter…
CO SwitchMetallic lines(1 pair)
Internet access via fiber optic cable User Interface is either 10Mbps or 100Mbps. 100Mbps(home use) : \6,170*/mo. *)ISP charge is not included.
(FTTH:Fiber To The Home)
29All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
IMT-2000(3rd Generation Mobile)
IMT-2000(International Mobile Telecommunication 2000)
- 3rd generation mobile communications systems using international standard
- Transmission speed:
In moving cars/trains : ~ 144kbps, Walking : ~ 384kbps, Still : ~ 2Mbps
- NTT DoCoMo : Launched commercial services October, 2001.
Currently about 37.1 million subscribers.
- au(KDDI Group) : Started commercial services April 2002.
Currently about 27.9 million subscribers.
- Vodafone : Started commercial services December 2002.
Currently about 8.7 million subscribers.
30All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Wireless LAN
AccessPoint
Home/OfficePublic Place(e.g. railway station, airport)
ISPBroadband Connection
(ADSL, FTTH)
11/54Mbps(max.)
Radio frequency band : 2.4GHz(IEEE 802.11.b/g), 5GHz(802.11.a)
Transmission Speed : ~ 11Mbps(b), ~ 54Mbps(a/g)
31All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Market Trends(3)
Diversified Internet Access Devices• PDA, Game machine, Mobile telephone, (Word processor, Int
ernet TV)
Multimedia-oriented Applications• Java : animations, realtime data transfer
• Windows Media Player/Real Player : Video/audio on demand
• Internet Phone : IP Telephony (VoIP)
VoIP : Voice over IP
32All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Variety of Internet Access Devices
Mobile Phone only19.2 million
PC only15.8 million
Mobile Phone & PC48.6 million
Game Machine1.6 million
PC Users66.0 million
Mobile Phone Users69.2 million Source : Ministry of Internal Affairs and Communications
33All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Subscribers of the Internet
66.064.2
61.657.2
48.9
37.2
69.2
58.3
44.8
27.925.024.4
1.4 1.61.33.43.63.1
0
10
20
30
40
50
60
70
80
2000 2001 2002 2003 2004 2005
PCMobile PhoneGame Machine
Source : Ministry of Internal Affairs and Communications
No.
of
Su
bsc
rib
ers
(in
m
illio
ns)
34All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Mobile Phone/Internet Users
26.9
48.559.5
67.8 73.6 78.2 82.6
0
10
20
30
40
50
60
70
80
90
100
Subs
crib
ers
(in
mill
ions
)
2000 2001 2002 2003 2004 2005 2006
Year (as of December)
Mobile Phone Subscribers, non Internet
Mobile Internet Subcribers
Source: TCA (Telecommunications Carriers Association)
35All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Spread of IP Telephony
4.35.3
6.07.0
7.8 8.39.0
9.810.6
11.512.1
13.013.8 14.3
0
2
4
6
8
10
12
14
16
Dec-03
Mar-04
Jun-04
Sep-04
Dec-04
Mar-05
Jun-05
Sep-05
Dec-05
Mar-06
Jun-06
Sep-06
Dec-06
Mar-07
No.
of
Su
bsc
rib
ers
(in
m
illio
ns)
Source : Ministry of Internal Affairs and Communications
36All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
New Services/Businesses• WWW Search Engine : Yahoo!, Google, Infoseek, Excite, etc.
• Electronic Commerce : Online shopping, EDI
• Blog (Weblog)
• SNS (Social Network Service)
Intranet/Extranet Applications• Use of Internet technologies in corporate information network
systems
Market Trends(4)
EDI : Electronic Data Interchange
37All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Use of the Internet from PCs
54.4 55.4
50.2
21.7
39.7
19.115.1 16.3
7.1 10 8.8
2.4 2.54.0
0
10
20
30
40
50
60
70E-mail
Information retrieval
News, weather forecast
Info. of central/local gov.
Net shopping/transaction
Download ofmovie/pictureQuestionnaire
Download of music
Recruiting
Online games
Online banking
e-learning
e-government
others
(%)
Multiple answers
Source: Ministry of Internal Affairs and Communications
38All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Use of the Internet from Mobile Phone
69.5
13.3
25.1
1.5
8.611.2
6.8
26.2
1.5 3.1 1.9 0.2 0.01.2
0
10
20
30
40
50
60
70E-mail
Information retrieval
News, weather forecast
Info. of central/local gov.
Net shopping/transaction
Download ofmovie/pictureQuestionnaire
Download of music
Recruiting
Online games
Online banking
e-learning
e-government
others
(%)
Multiple answers
Source: Ministry of Internal Affairs and Communications
39All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Web 2.0
The Internet is “SOCIAL MEDIA”
Source: Dion Hinchcliffe’s Web2.0 Blog
40All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Blog (Weblog)
A weblog, which is usually shortened to blog, is a website where regular entries are made (such as in a journal or diary) and presented in reverse chronological order. Blogs often offer commentary or news on a particular subject, such as food, politics, or local news; some function as more personal online diaries. A typical blog combines text, images, and links to other blogs, web pages, and other media related to its topic. Most blogs are primarily textual although many focus on photographs, videos or audio.
Source: Wikipedia
41All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Blog Posts by Language
Source: “The State of the Live Web, April 2007” Technorati
Japanese 37%
English 36%
Chinese 8%
Italian 3%
Spanish 3%
42All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
SNS (Social Networking Service)
Social networking is a category of Internet applications to help connect friends, business partners, or other individuals together using a variety of tools. These applications, known as online social networks are becoming increasingly popular.
Most social network services are primarily web based and provide a collection of various ways for users to interact, such as chat, messaging, email, video, voice chat, file sharing, blogging, discussion groups, and so on.
Source: Wikipedia
43All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Second Life
Second Life is an Internet-based virtual world developed by Linden Research, Inc. A downloadable client program enables its users, called "Residents", to interact with each other through motional avatars, providing an advanced level of a social network service combined with 3D virtual spaces. Residents can explore, meet other Residents, socialize, participate in individual and group activities, create and trade items (virtual property) and services from one another.
Source: Wikipedia
44All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Electronic Commerce (B2B)
8.612.3
21.6
34.0
46.3
77.4
102.7
0
20
40
60
80
100
120
1998 1999 2000 2001 2002 2003 2004
(trillion yen)
Source:2006 White Paper Information & Communications in Japan
45All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Electronic Commerce (B2C)
824
1,484
2,685
4,424
5,643
0
1,000
2,000
3,000
4,000
5,000
6,000
2000 2001 2002 2003 2004
(billion yen)
Source:2006 White Paper Information & Communications in Japan
46All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
The Long Tail
Traditional Market80% of Sales comes 20% of products
TOP 20%of products
Other products (80%)
The Long TailAddress wide variety demand
Amazon.com, Inc. earns1/3 of its sales from
“The Long Tail” area.
Amazon.com, Inc. earns1/3 of its sales from
“The Long Tail” area.
Sales
47All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Goods Purchased via Net Shopping
40.438.1
33.7
26.3 25.321.9 21.5
14.911.4
0
5
10
15
20
25
30
35
40
45 Books/CDs
Hobby goods
Accessories
Tickets
PC related items
Foods
Tour applications
Financial dealings
Others
(%)
Source:2006 White Paper Information & Communications in Japan
48All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Goods Bought/Sold via Net Auction
24.922.5
24.522.5 22.8
27.7
20.219.8
15.3 15.8
12.3
7.410.1
17.0
0
10
20
30
40
Furniture/homeappliances
PC related goods Books CDs/DVDs Game Software Cosmetics Tickets
Buy
Sell
(%)
Answers from experienced usersMultiple answers
Source:2006 White Paper Information & Communications in Japan
49All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Impediments to Net Shopping
33.2
25.9
19.818.5
14.7
9.5
6.0
0
5
10
15
20
25
30
35
Want to buy goods by actuallylooking at them
Not necessary/not interested
Not Cheap
Fear about Security
Complicated purchassungprocess
Delivery delay
Others
(%)
Answers from inexperienced usersMultiple answers
Source : Internet White Paper 2006 (c) Access Media /impress R&D,2006
50All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Issues about Network Security
• Unauthorized access using a stolen password• Stealing and crashing data files by invalid access to I
SP’s servers• Wiretapping of data transmitted on the Internet• Software/data files infected with computer virus• Attack to ISP’s servers by E-mail/packet flood• Phishing• Pharming
51All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Phishing (Fishing)
In computing, phishing is a criminal activity using social engineering techniques. Phishers attempt to fraudulently acquire sensitive information, such as usernames, passwords and credit card details, by masquerading as a trustworthy entity in an electronic communication. Phishing is typically carried out by email or instant messaging, and often directs users to give details at a website, although phone contact has been used as well. Attempts to deal with the growing number of reported phishing incidents include legislation, user training, and technical measures.
Source : Wikipedia
52All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Technique of Phishing
E-mail sender’s server
E-mail sender
Real web site of bank, credit card company, etc.
E-mail serverof recipient
×
Account no., etc.
E-mail urging toenter account no., etc.
Personal information such as account no.
• Falsely claiming to be a real bank and so on, send an e-mail asking for entering personal information such as account no. due to renewal of the system.• Show a web link to direct the recipient to a false web site that is set up to steal the personal information.
53All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Damage of Phishing
• Approximately 5.7 million people received phishing mails.
• 19% of the phishing mail recipients (about 1.1 million) actually accessed false web sites. 3% (about 1.8 million) of the recipients entered personal information.
• Financial damage of banks and credit companies amounted to 1.2 billion dollars.
Estimation by the Gartner Group based on the hearing from 5,000 Internet users in the U.S.A. between the second half of 2003 and the first half of 2004.
54All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Pharming (Farming)
Similar in nature to e-mail phishing, pharming seeks to obtain personal or private (usually financial related) information through domain spoofing. Rather than being spammed with malicious and mischievous e-mail requests for you to visit spoof Web sites which appear legitimate, pharming 'poisons' a DNS server by infusing false information into the DNS server, resulting in a user's request being redirected elsewhere. Your browser, however will show you are at the correct Web site, which makes pharming a bit more serious and more difficult to detect. Phishing attempts to scam people one at a time with an e-mail while pharming allows the scammers to target large groups of people at one time through domain spoofing.
Source : Webopedia Computer Dictionary
55All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Reporting of Computer Virus Infection
43,384
74,97868,624
121,404
85,700
0
20,000
40,000
60,000
80,000
100,000
120,000
140,000
2001 2002 2003 2004 2005
Source:2006 White Paper Information & Communications in Japan
56All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Internet vs. Intranet
WWW Browser
Inhouse WWWServer
Corporate Applications Servers
IntranetIntranet
(LAN-WAN-LAN)
Firewall
Internet
・ Public Server・ Proxy Server・Mail Server・ News Server・ DNS Server etc.
57All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Firewall
A system designed to prevent unauthorized access to or from a private network. Firewalls can be implemented in both hardware and software, or a combination of both. Firewalls are frequently used to prevent unauthorized Internet users from accessing private networks connected to the Internet, especially intranets. All messages entering or leaving the intranet pass through the firewall, which examines each message and blocks those that do not meet the specified security criteria.
58All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Remote Access to Corporate Network
Customer’s Data CenterCustomer’s Data Center
Router
Servers
Intranet
FENICSRemote LAN
Access Network
ACE Server
TunnelingGW
Cellular Phone
PHS
123456Secure ID
AP
PSTN
ISDN
Dial-upRouter
Modem
TA
- Caller’s number Check- Onetime Password
Network Monitoring Center
24 hours/365 days
AdministrationServer
Authentication
Administrator
PSTN / ISDNModem/TA
(RADIUS)
59All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Security Technologies
• Encryption• to protect from loss of privacy
• Digital Signature• to protect from loss of integrity
• Authentication• to protect from spoofing
60All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Encryption Methods
• Secret- key(Symmetrical) cryptography• The same key is used to encrypt and decrypt
e.g. DES(Data Encryption Standard)
• Public-key cryptography• A pair of keys, public and private keys, are used.
• A sender encrypts a message with the receiver’s public key and that message can only be decrypted with the receiver’s private key.
e.g. RSA
61All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Privacy-Enhanced Mail(PEM)
DES DES
RSA RSA
1. Encrypt a message with a data encryption key(DES)
2. “A” encrypts the data encryption key with “B”’s public key. (RSA)
3. “B” decrypts the data encryption key with “B”’s private key.(RSA)
4. “B” decrypts the message with the decrypted data encryption key(DES)
Hello!
?!*&#
B’s public key B’s private key
Data Encryption Key
A B
Hello!
Data Encryption Key
62All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Digital Signature
RSA RSA
1. “A” creates a message digest(MD).2. “A” encrypts the MD with “A”’s private key(RSA). Digital Signature3. “B” decrypts the MD with “A”’s public key(RSA) and restore the MD.4. “B” creates a message digest using the message that “B” received separately.5. Compare the restored MD and the MD that “B” created.
?!*&#
A’s public keyA’s private key
A B
CreateMessage Digest Compare
Hello!
Hello!A
Message Digest(MD) Message Digest(MD)
HelloA
CreateMessageDigest
Hello!
63All Rights Reserved, Copyright (C) FUJITSU LIMITED 2007
Spoofing
Purchase Order
I am A.
AA
BB
Invalid signature
Invoice
To: A
This is A’s public key.
???
A
B
1. Person “B” pretends to be Person “A” using B’s private and public keys.2. “B” places an order with a forged signature.3. Seller’s authentication system understands “A” placed the order and sends an invoice to “A”.
AuthenticationSystem
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W
Certificate Authority
RSA
RSAA
W
A AA
W
WCertificate
A
B
CA(Certificate Authority)
W
CA’s private key
CA’s public key
Digital Signature
Registration
1. Sender “A” registers his public key to the CA.2. The CA creates a digital signature with its private key and issues a certificate.3. If Receiver “B” can decrypt the certificate with the CA’s public key, it is authentic.
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Troubles Related to Internet Use
• Posting harmful messages to BBS• Damage someone’s reputation or credibility
• Spam mail(unsolicited bulk mail)
• Problems related to home page content• Pornography• Infringement of third party’s copyright, trademark• Invasion of privacy• Unlawful business
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Domain Name Disputes
• Collision of domain name• Shortage of name space
• Troubles related to trademarks• mcdonald.com
• matsuzakaya.co.jp
• Need for creating new gTLDs*• Conventional gTLDs : .com, .org, .net, .gov, .edu, .mil, .int
• New gTLDs : .aero, .biz, .info, .coop, .museum, .name,
.pro
(*)gTLDs : generic Top Level Domains
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Internet Use in Business
• Strengthen the company's core business• Communications with clients/suppliers
• Publish information outside
• Increase efficiency of white-collars• Intra-company communications
• Information gathering from the outside
• Information sharing among employees
• Explore new business opportunities• Online shopping, online publishing, etc.
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Examples of Internet Use in Business(1/4)
Public RelationsAdvertisement
-Publication of corporate info.-Notification of events
-Globalization-Reduced cost-Quickness
Personnel-Recruitment
-Reduced cost-Two-way commu- nication
Sales-Electronic catalog-Online shopping
-Reduced cost-Globalization
Department Applications Effect
-- Strengthen Core Business --
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Examples of Internet Use in Business(2/4)
Purchasing-Globalization
-Reduced cost-2-way communi- cation
CustomerSupport
-Frequently asked questions(FAQ)
-Procurement of components and software
Department Applications Effect
-- Strengthen Core Business --
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Examples of Internet Use in Business(3/4)
Personnel -Notice of organizational changes-Notice of personnel shift
-Paperless-Quickness
GeneralAffairs
-Electronic telephone directory-Directions to offices
Sales-Various notices-New products information-Communications with customers
-Quickness
Department Applications Effect
-Paperless-Quickness
-- Increase Efficiency --
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Examples of Internet Use in Business(4/4)
Development-Quickness
Research -Propagation of research results
-Sharing of technical info.-Sharing of design info.
Department Applications Effect
-Quickness
-- Increase Efficiency --
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Telecommuting
0.8
2.0
7.78.4
9.4
8.5
7.1
0
1
2
3
4
5
6
7
8
9
10
1999 2000 2001 2002 2003 2004 2005Source:2006 White Paper Information & Communications in Japan
(%)
408
674
0
100
200
300
400
500
600
700
2002 2005
(million)
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Internet Use for Product Development
Quick supportQuick support Expansion of marketExpansion of market
Results
Shorter development timeShorter development time
ProductManagement
Subcontractors
University of Illinois
WAIS Inc.
Instructions, Review
Source code
Q&A
<Fujitsu> <USA>
Sales
CustomerOnline shopping
FNET Internet
NCSA Mosaic
WAIS
Software Licensing Business
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In-house Information Sharing
WWWBrowser
WWWWWW
SGML
IntranetHTML
manuals
FIND2
Information Sharing among System Engineers
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Intranet SNS
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Shift to Network Based MarketplaceShift to Network Based Marketplace
Changes of Business Models by Internet
Alliance between different industry segments Creation of new sales channels New business relationship Internet based marketing Business expansion
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@nifty
“New BusinessOpportunities”
Business Partners
- Finance- Insurance- Credit Card- Retail- Education- Mobile Service- CATV etc.
Creation ofNew Business
Creation ofNew Business
ExpandingSubscribersExpanding
Subscribers
Keepingup
momentum
Keepingup
momentum
Subscribers Management,Security,Community Management,Payment System,etc.
Collaboration with active companies toward new business on the Internet
New Business Opportunities
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Channel Services @nifty (portals)
Automobile
Real Estate/Living
Finance
Music
Women
Travel
Fortune Telling
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Finance@nifty
Finance Center(Gateway to the service below)
- Bank - Insurance - Trading - Credit Card
Investment Gate - Stock market - Mutual Funds - Exchange rate
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@nifty
BANK
@nifty subscribers
@niftyVirtual Shop
•Transfer•Balance check•Deal check , etc
ATMDeposit / Payment
ShoppingOpen an account
InternetInternetBanking
Deposit/Payment
transfer
Call Center
inquiry
FUJITSUBtoC
◆Virtual Bank<Service for Subscribers>◆open accounts
Internet Virtual Bank
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Broadband Internet
On demandOn demandConnection
SlowSlowTransmission speed
Connect time basedConnect time basedPricing
Home/OfficeHome/OfficeAccess from
Always onAlways on
FastFast
Flat rateFlat rate
Various placesVarious places
New technologies enabling broadband access
CATV, ADSL, FTTH, IMT-2000
New technologies enabling broadband access
CATV, ADSL, FTTH, IMT-2000
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Broadband Subscribers
14.932.0
72.0119.0
249.9
362.4
463.0
0
100
200
300
400
500
600
700
2000 2001 2002 2003 2004 2005 2006Source : Internet White Paper 2006 (c) Access Media International,2006
(million)
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Comparison of Broadband Rates
0.07 0.08
0.18 0.20.25
0.49 0.52
0.73
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
Japan Korea Taiwan Iceland Sweden USA Germany Finland
(US$)Costs per 100Kbps of data trancemission
Source: “ITU Internet Reports 2005: The Internet of Things”
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e-Japan Strategy (2001)
e-Japan Priority Policy Program• Foundation of the world's most advanced information &
telecommunications networks• Promotion of education and development of human resources• Facilitation of e-commerce• Digitization of administration and application of IT in other
public areas• Ensuring of security and reliability on advanced information &
telecommunications networks
Realize the world's most advanced IT nation within 5 years.
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u-Japan Strategy (2006)
User-oriented From the user’s point of view
UniqueBe something special
○Create individual energy
・ A new society where your dreams come true
○Re-Vitalize the society ・ Create new social systems and business
services ・ Get out from the norm and realize local
revitalization by creative means
Ubiquitous Connects everyone and everything
○ An easy-to-use network anytime, anywhere, with anything and for anyone. ・ ICT will be part & parcel of daily life to create a user-friendly society
○ Person2Person plus Person2Goods, and Goods2Goods ・ Communications will play a more important role in society from every and all aspects
u-Japan ( Ubiquitous Japan )
Universal User-friendly
○Easy to use ・ Can be used by anyone
regardless of equipment or network complexity
・ The aged and disabled will be able to participate in society by means of ICT
○Interaction ・ A heart to heart interaction
overcoming barriers between generations and localities to create togetherness
4U = For You
○Close to the user ・ For a society that is user-orientated
rather than a society where products are only provided by the supplier
・ Developing technologies and services that are connected to our needs
○Users become suppliers ・ Creating a total of 100 million
consumers with network dynamics
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u-Japan Strategyu
-Ja
pan
Po
licy
Pac
kag
e
Network collaboration infrastructure
Promotion of content production, distribution and usage
Social systems reform for advanced ICT use
ICT human resources
Nationwide broadband infrastructure
International strategyTechnological strategy
Selecting priority issues to be addressed and developing associated
strategies(ICT Safety and Security 21 strategy)
Seamless wired/wireless access environments
Real-objects networking Promoting universal design
Identifying the negative aspects
Responding to important emerging issues for the future
Ubiquitous networks development
Advanced ICT use Improvement ofICT use environment
By FY2010:
Eliminate zero-broadband areas ( During the process eliminate zero-broadband cities and towns by 2008)
Ensure over 90% household access to ultra high-speed broadband networks
By FY2010:
Eliminate zero-broadband areas ( During the process eliminate zero-broadband cities and towns by 2008)
Ensure over 90% household access to ultra high-speed broadband networks
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User Evaluation of Broadband Services
71.7
71.5
45.2
35.6
25.4
11.3
9.7
7
5.6
0 10 20 30 40 50 60 70 80
Flat rate charge
Always-on connection
Connection speed
Inexpensive charge
Use of existing telephone line
Low initial cost
Simultaneous use of voice and data
Connectivity to multiple PCs
Short lead time for using the service
Percentage of Respondents (%) (MA N=2398)Source : InfoCom Research, Inc.
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Content/Applications of Broadband Network
91.2
72.8
43.5
43.4
14.4
6.4
8
1.4
94.1
84.7
61.2
63.6
37.6
31
24.7
9.7
0 10 20 30 40 50 60 70 80 90 100
Net Surfine
Shopping
Software Download
Music/Video Download
Streaming
Online Game
Video on Demand
Percentage of Respondents (%) (MA N=2398)
AfterBefore
Source : InfoCom Research, Inc.
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Broadband Network & Enterprises
◆ Reduced time for design/manufacturing/procurement by sharing information ◆ Speedy decision making by sharing information and network based conference
◆ Direct communication between enterprises and cutomers
◆ Reduced time for design/manufacturing/procurement by sharing information ◆ Speedy decision making by sharing information and network based conference
◆ Direct communication between enterprises and cutomers
<Enterprise>
<Manufacturer>
<Home>
Work-from-home
ProcurementVideo Chat
<Business Partners><Customers>
Two way communicationwith rich content
-Extensive Collaboration-
BroadbandNetwork
<Overseas Companies>
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Broadband Network & Local Government
◆ Administrative Reform - Outsourcing, merger of cities and villages
◆ Improve regional services by making use of services from private sectors
◆ Reform services for citizens - Network based services accessible from home
◆ Administrative Reform - Outsourcing, merger of cities and villages
◆ Improve regional services by making use of services from private sectors
◆ Reform services for citizens - Network based services accessible from home
<Local Government><Hospital>
< Healthcare Center>
<Local Enterprises> <Library>
<Home>
RegionalInformation DB
<L. Government Office>
-Local Government Becoming an Information Center-
Broadband Network
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e-Government
38%
4%
79%
20%
0%
100%
2004 2005
PrefectureCity
Application systems through the Internet
Source:2006 White Paper Information & Communications in Japan
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- PoD (Program on Demand) Service -
'Keiko(Practice)' and 'Manabu(Learn)'
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Transition of Internet Use
Research
E-mailCommunication
Information lifeline
Personalization
Push type information delivery
Applications based onlife style/local community
Always-onconnectivity
PCs Diversified Access DevicesBroadband
UNIX machines
Browser
Search Engine
Banner Ads.
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CommunicationHome
FactoriesRemote HealthcareRemote Healthcare
BtoBBtoB
EDI/CRMEDI/CRM
Online Library Online Library
SCM/CRMSCM/CRM
EnterprisesPublic Services
Online SchoolOnline School
E-GovernmentE-Government
BtoC/CtoB/PtoPBtoC/CtoB/PtoPOnline ContentOnline Content
(( NewspaperNewspaper ・・ MagazineMagazine ・・ MusicMusic ・・ MovieMovie ))
Online FinanceOnline FinanceElectronic MoneyElectronic Money
Digital BroadcastingDigital Broadcasting
E-mail, Web, Motion pictureE-mail, Web, Motion picture
BroadbandBroadband
Always-onAlways-on
Internet access will be available whenever you want, wherever you are, and for whatever you like.
Emerging Broadband Era