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PKI
Public key infrastructure - allows users of the internet and other…
PKI
Public key infrastructure - allows users of the internet and other public networks to engage in secure communication. data exchange and money exchange.
Digital Certificate
An attachment to an electronic message used for security purposes. It verifies that a user sending a message is who they claim to be, and to provide the receiver with the means to encode a reply
Certificate Authority
A trusted third party organisation or company that issues digital certificates used to create digital signatures and public-private key pairs.
Digital signature
A digital code that can be attached to an electronically transmitted message that uniquely identifies the sender
Types of Encryption
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Asymmetrical
The encryption is carried out by the public key, and decryption is carried out by the private key (which is only known by the sender and receiver
Hash Function
Message Digest
The representation of text in the form of a single string of digits, created using a formula called a one-way hash function. Encrypting a message digest with a private key creates a digital signature, which is an electronic means of authentication
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Encryption protocols
SSL
Secure sockets layer - The standard security technology for establishing an encrypted link between a web server and a browser. This link ensures that all data passed between the web server and browsers remain private and integral.
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