nagra - SWITCH · NAGRA AUDIO NAGRAVISION Digital Nagra F Nagra D Nagra UK Nagra I Kudelski Family...

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The Smart Card Architect nagra.com

Transcript of nagra - SWITCH · NAGRA AUDIO NAGRAVISION Digital Nagra F Nagra D Nagra UK Nagra I Kudelski Family...

The Smart Card Architectnagra.com

Nov 21-22, 2000 SWITCH - AAI Workshop 2

The Smart Card ArchitectKudelski Group Structure

KUDELSKI HOLDING

NAGRAAUDIO

NAGRAVISIONDigital

NagraF

NagraD

NagraUK

NagraI

Kudelski Family Dassault GroupPublic shareholders

NagraUSA

Nagravision Sao Paulo

Nagravision Singapore

NagravisionEl Segundo

Nagra ID

NagraStar

NAGRA+

50%

50%

50% CANAL+

50% M. Droz

50% ECHOSTAR

Nagravision Shanghai

NAGRAVISION SA

NagraCard

MediaCrypt50%

50% ASCOM

Sport Access

49 TIERS (VS)51%

50%

Nov 21-22, 2000 SWITCH - AAI Workshop 3

The Smart Card ArchitectPresence Worldwide

Sentech

Echostar

Bell South

Sky Vista

Web-TV (Dish)

PacBell

Americast

GTE

Express-VU

Loral Orion

Look Com.

Image & WL

Alaska

Choice-TV

Sterling

DVB

PLDT

XX

Nov 21-22, 2000 SWITCH - AAI Workshop 4

The Smart Card ArchitectPay-TV, did you know it’s PKI ?

! Pay-TV systems installed worldwide" 22 millions customers

" pay-per-view

" electronic purse

" Internet

! Managed and secured with a very high proprietarysecured PKI solution" based on a smartcard

Nov 21-22, 2000 SWITCH - AAI Workshop 5

The Smart Card ArchitectMicroprocessor based smart card

Nov 21-22, 2000 SWITCH - AAI Workshop 6

The Smart Card ArchitectSmart Cards and PKI

! Smart cards are «certificate wallets»

! Secure storage for:" Owner private key" Trusted root certificates

! Smart Cards are a «PC-in-your-Pocket»" Generation of owner’s digital signature

! Smart cards provide:" Mobility" Security" Transparency" Issuer branding, loyalty

Nov 21-22, 2000 SWITCH - AAI Workshop 7

The Smart Card ArchitectDigital ID

! Asymmetric key-pair" public key

" private key

! X.509 certificate" ISO standard

" public key

" credentials

Nov 21-22, 2000 SWITCH - AAI Workshop 8

The Smart Card Architect

Smart card application example:Digital Signature

Nov 21-22, 2000 SWITCH - AAI Workshop 9

The Smart Card Architect

Smart card inheterogeneous environments

! Smart cards need readers and drivers

! Readers" desktop or embedded (keyboard, floppy slot)

" optional display and keypad

" PC world ready for installation

" Mac, Unix & Linux ‘waiting’ for USB

! Drivers" PC/SC standard for Windows PC

" custom developments

Nov 21-22, 2000 SWITCH - AAI Workshop 10

The Smart Card ArchitectISO 7816 vs USB

SMARTCARDREADER

OS / Software

ISO 7816prop. protocol

based on RS232

Microcontroller / SoftwareDriver

COMPUTER

SMARTCARDREADER

OS / Software

protocol on USB

galvanic coupling deviceDriver

COMPUTER

Nov 21-22, 2000 SWITCH - AAI Workshop 11

The Smart Card Architect

Certificate Portability:Smart Cards Holding Certificates

! Pros" Tamper-proof device

" Portable

" Visible security/theft indicator

" Upgradeable

" Branding, Photos,Mag-stripe

" Biometric cards, readers

coming

! Cons" More expensive than a pure

software solution

" infrastructure

" Standards issues

" Multi-application issues

Nov 21-22, 2000 SWITCH - AAI Workshop 12

The Smart Card ArchitectNagraCard solution

! Based on knowledge of massively-deployed smartcard based system management in Pay-TV" Nagravision is the #1 player in digital TV, and is an independent

company

" More than 20 millions of smart cards delivered and operating

! NagraCard thinks security at system level" To secure the overall security

" To avoid a breach in the chain

" To strengthen each element security

Nov 21-22, 2000 SWITCH - AAI Workshop 13

The Smart Card ArchitectOur Mission

! Smart card architect

" Security solutions & services

! Smart card R&D

" Secured and reliable smart card operating systems andapplications

! Our approach

" audit

" architecture, security

" implementation

Nov 21-22, 2000 SWITCH - AAI Workshop 14

The Smart Card ArchitectContact

Tel. +41 21 732 05 60

Fax +41 21 732 05 61

E-mail: [email protected]

Web-site: www.nagra.com

NagraCard S.A.

Kudelski Group

Route de Genève

CH-1033 Cheseaux