Transcript NSK 200 GSM Secure Telephone, NSK 250 Secure Management Centre (NDLO/CIS)

(NDLO/CIS)
NSK 200 GSM Secure Telephone,
NSK 201 DECT Single Base Station and
NSK 250 Secure Management Centre
Features of the NSK 200
Conversations up to NATO SECRET
GSM-GSM
GSM-DECT
DECT-DECT
4
GSM Transmission channels
Encrypted data channel
• Voice transmission
• Data transmission
• Is used towards NSK 200
Plaintext speech channel
• As ordinary GSM/DECT
• Used between all other phones
• SMS can only be sent as plaintext
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GSM/DECT Data transmission
DECT/PSTN
28,8 kb/s
IrDA
GSM/PSTN
9,6 kb/s
IrDA
Encrypted File-transfer
NATO SECRET
6
NSK 200 - Technical details
Dimensions:
Weight:
GSM phase 2:
Battery capacity:
Stand-by-time:
Operation time:
Data Interface:
Data Speed:
Security:
56 x 140 x 30 mm
235 g
Dual band 900/1800 MHz
810-880mAh
Approx. 70 hours
Approx. 3 hours
Infrared, IrDA
GSM: 9,6 kbit/s
DECT: up to 28,8 kbit/s
NATO UNCLASSIFIED
NATO RESTRICED
NATO CONFIDENTIAL
NATO SECRET
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NSK 200 Overview
Menu-wheel
IrDA Interface
Quick-menu
Smart Card Interface
Hands-free Contact
Battery Charger
8
Accessories
• NSK 200 bracket for car
• Car charger
• Hands-free combined w/external antenna
•Tabletop charger
•Portable charger 220V
•DECT Base station w/connection to PSTN, analogue line
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Features of the NSK 200
• Encrypted speech is transmitted
using the GSM asynchronous
transparent data service
• The GSM net performs interleaving
of data packets, which results in a
minor delay when using encrypted
speech
•
•
•
•
Encrypted speech and data
Plaintext speech and data
Plaintext SMS
Encrypted SMS is not supported
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Digital Enhanced Cordless
Telecommunications (DECT) SUB
Red LED
(call/registration)
Green LED (power)
Registration button
PSTN (Analogue line)
Power
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Digital Enhanced Cordless
Telecommunications (DECT) SUB
Public network
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Features of the DECT SUB
• The DECT SUB, NSK 201, is mainly
used in areas without GSM
coverage, connected to the PSTN by
an analogue line
• The NSK 200 must be registered in
the DECT SUB before making calls
• This is done by activating
registration menu in the NSK 200
and pressing the Registration button
on the SUB
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Features of the DECT SUB
• Encrypted speech and data
• Plaintext speech and data
• NSK 200 supports 28,8 kbps for data
calls in DECT mode.
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Security Management Centre (SMC)
SMC
OSP SMC
(Other Service Provider)
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Features of the SMC
• The main purpose of the SMC is to
distribute traffic keys to the SPs
(Secure Phones) in the system.
• The SMC is configured as a dual SMC.
• The SMC includes a database
comprising all customer information.
• SMC can be connected in a network
to other OSP (Other Service
Provider) SMCs.
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Key Management
Traffic Key
Can be fetched from everywhere
Group Key
Has to be loaded by Crypto Custodian
Only valid for a minor group
NSK 200 can be loaded with both Traffic Key
and Group Keys
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Security Requirements
The user of NSK 200 shall be familiar with
National Security Requirements:
1. General information of the NSK 200 and security
classification.
2. Physical Security of NSK 200
3. Be aware threat of acoustic eavesdropping
4. Use of infrared transmission
5. How the Access Card is functioning
6. How to clear key memory in NSK 200
7. Emergency destruction of the NSK 200
8. Breach of Security.
Two SDIPs (User and System) under publication
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How to use NSK 200
1. Switch on the phone
2. Insert CIK and press ”OK”
Encr. mode
You can
Insert
Enter
nowCIK
110601
Please wait,
10:38
remove CIK
PIN1
communicating
N Telenor
with SC…
OkOk
Ok
Skip
Skip
Last No.
Ph.book
****
3. Remove CIK (insert the PIN code)
4. Ready for use in encrypt. mode
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How to make encrypted call ?
NSK 200 in Encrypted Mode:
Three ways to make a call:
1.
2.
3.
Dial the number
directly
Quick code buttons
Via Phone Book
NATO
Encrypted
Encr.
RESTRICTED
mode
speech
050401
Client
1:47
Name
10:38
NClient
Connecting
TELENOR
Name
Last
Choice
No
Ph.book
End
End
Via Phone Book, select person:
Select number, press ”Call”:
A voice is announcing security
level of the call twice, than
the connection is established:
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How to make plaintext call ?
NSK 200 in Plaintext Mode:
Three ways to make a call:
1.
2.
3.
Dial the number
directly
Quick code buttons
Via Phone Book
Plain plain
speech
Encrypion
Make
Plaintext
mode
mode
call
23092940
050401
10.38
23092940
N
TELENOR
Connecting
Ok
Latest
Call
Ph.book
Delete
Cancel
Choice
End
Select ”Make plain call” in the menu
Dial number and press ”Call”
The connection is established:
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How to make encrypted DECT call ?
NSK 200 in Encrypted Mode:
Three ways to make a call:
1.
2.
3.
Dial the number
directly
Quick code buttons
Via Phone Book
NATO
Encrypted
Encr.
RESTRICTED
mode
speech
050401
Client
1:47
Name
10:38
Connecting
N
DECT
Client
TELENOR
Name
DECT
Last
Choice
No
Ph.book
End
End
Select DECT on the Quick Menu
”R”-buttton
Via Phone Book, select person:
Select number, press ”Call”:
A voice is announcing security
level of the call twice, than
the connection is established:
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