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			          A Beginner's Guide to Public Key Infrastructure - Tech Republic
			           
 PKI can help keep your network secure, but it can be a hard concept to understand. Brien Posey explains how it works. http://www.techrepublic.com/article/a-beginners-guide-to-public-key-infrastructure/
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			          What is PKI - (Public Key Infrastructure)
			           
 What is PKI? An introduction to key terms and concepts used in a Public Key Infrastructure - encryption, digital signatures, public keys, private keys, certificates, CAs, revocation and storage. http://www.articsoftpgp.com/public_key_infrastructure.htm
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			          Public Key Infrastructure (PKI) - Veridos
			           
 Veridos offers proprietary components and products for installing a country-wide public key infrastructure (PKI) for the issuance of security documents. Equally important, Veridos offers end-to-end consulting on setting up a PKI, ensuring that the final system runs smoothly and meets all the customer's needs. http://www.veridos.com/public-key-infrastructure-pki
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			          Public Key Infrastructure PKI Concepts - Youtube
			           
 Public Key Infrastructure PKI Concepts a video on Youtube. https://www.youtube.com/watch?v=t0F7fe5Alwg
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			          How To Build Your Own Public Key Infrastructure
			           
 How to Build Your own Public Key Infrastructure - A major part of securing a network. https://blog.cloudflare.com/how-to-build-your-own-public-key-infrastructure/
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			          Understanding the Role of the PKI - Window Security
			           
 The Public Key Infrastructure is a concept that is discussed frequently in the IT security world, but is not always well understood. http://www.windowsecurity.com/articles-tutorials/authentication_and_encryption/Understanding_the_Role_of_the_PKI.html
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			          Introduction To Public Key Infrastructure - Toms It Pro
			           
 Public Key Infrastructure (PKI) is a popular encryption and authentication approach used by both small businesses and large enterprises. Here's how PKI is used today and how you can implement it in your organization. http://www.tomsitpro.com/articles/public-key-infrastructure-introduction,2-884.html
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			          Public Key Infrastructure - Microsoft
			           
 Public-key cryptography (also called asymmetric-key cryptography) uses a key pair to encrypt and decrypt content. https://msdn.microsoft.com/en-us/library/windows/desktop/bb427432(v=vs.85).aspx
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			          What is PKI? - Entrust
			           
 The following information defines a public-key infrastructure. Please select any one of the links below for more information. https://www.entrust.com/what-is-pki/
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			          What is PKI (public key infrastructure)? - Tech Target
			           
 A PKI (public key infrastructure) enables users of a basically unsecure public network such as the Internet to securely and privately exchange data and money through the use of a public and a private cryptographic key pair that is obtained and shared. http://searchsecurity.techtarget.com/definition/PKI
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			          Public Key Infrastructure - Wikipedia
			           
 A public key infrastructure (PKI) is a set of hardware, software, people, policies, and procedures needed to create, manage, distribute, use, store, and revoke digital certificates and manage public-key encryption. https://en.wikipedia.org/wiki/Public_key_infrastructure