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Public key infrastructure

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A public key infrastructure (PKI) is a set of roles, policies, hardware, software and procedures needed to create, manage, distribute, use, store and revoke digital certificates and manage public-key encryption. The purpose of a PKI is to facilitate the secure electronic transfer of information for a range of network activities such as e-commerce, internet banking and confidential email. It is required for activities where simple passwords are an inadequate authentication method and more rigorous proof is required to confirm the identity of the parties involved in the communication and to validate the information being transferred.

Public key infrastructure - Wikipedia Jump to content From Wikipedia, the free encyclopedia System that can issue, distribute and verify digital certificates Diagram of a public key infrastructure A public key infrastructure ( PKI ) is a set of roles, policies, hardware, software and procedures used to create, manage, distribute, use, store and revoke digital certificates and manage public-key cryptography set-ups. The purpose of a PKI is to facilitate the secure storage and/or transfer of information for activities such as e-commerce, internet banking and confidential email, where passwords a

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