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Public Key Infrastructure Ammar Hasayen 2013
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….
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How things worked before
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How things working Now
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Defining Challenges
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Introducing PKI ….
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Public Key Infrastructure Framework People Policies Software Hardware Processes Public Key Technology Authenticity Non-Repudiation ConfidentialityIntegrity Public Key Infrastructure is a framework consist of hardware, software, people, processes, and policies, that together helps identify and solve these problems for you by establishing safe and reliable environment for electronic transactions in the internet
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Digital Certificate Certificate Authority Digital Certificate A certificate authority maintains a revocation list that contains all digital certificates cancelled or suspended before their expiry dates.
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Digital Certificate Public Key Private Key Digital Certificate
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Secure Email Encrypt with Public Key Decrypt with Private Key
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Why PKI ….
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Starts at 1024 bit key length Asymmetric cryptography Users, Computers, Devices, Portals Authenticity, Integrity, Confidentiality Non Repudiation (Proof)
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Can be hosted in Smart Cards Extend trust beyond Corp boundaries Secure Technology Enabler Compliance Technology Neutral
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PKI Technologies ….
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Public Key Infrastructure SSL Certificates Wireless Security PEAP –EAP-TLS Secure VPN Access Secure Email S/MIME Encrypt Files EFS Smart Cards Two-factor Authentication
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Public Key Infrastructure is Enabler For Every Security Solution
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PKI Deployment ….
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Implement CA Servers Design PKI Infrastructure Configuration (CRLS,AIA) Policies (CPS, CS)Secure PKI and defining roles Defining Enrollees Users ComputersServices Devices Introducing PKI Technologies SSL TLSS/MIME EFS Smart Cards Secure VPNNAP 802.1X PHASE 1 PHASE 2 PHASE 3
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Thank You
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