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Digital Envelopes, Secure Socket Layer and Digital Certificates By: Anthony and James.

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Presentation on theme: "Digital Envelopes, Secure Socket Layer and Digital Certificates By: Anthony and James."— Presentation transcript:

1 Digital Envelopes, Secure Socket Layer and Digital Certificates By: Anthony and James

2 Digital Envelopes - What does it do and different types Detects and protects messages Symmetric and Asymmetric encryption Symmetric key, Secret Key (private key) and Public Key

3 Digital Envelopes- How it works Message is encoded with symmetric encryption and the public key decodes the message encrypted. The person than uses the private key to decrypt the message, then the other person uses the symmetric key to decrypt the message sent

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5 Secure Socket Layers - What does it do and different types Provides a safe and secure communication online Ex. E-mail, IM, Internet browsing, Faxing online, etc. SSL (secure socket layer) and TLS (transport layer security)

6 Secure Socket Layers - Phases Peer negotiation for algorithm support Key exchange and authentication Symmetric cipher encryption and message authentication

7 Secure Socket Layers - How does it work? SSL is all about encryption of data weather personal or business. It encrypts things like credit cards and other personal information that may be on the internet. You know your on an “SSL” page when the address starts with “HTTPS”.

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9 Digital Certificates - What does it do and different types It verifies the identity of the person sending the message Certificates authority, server/client, object signing, signature verification and user certificates

10 Digital Certificates - How does it work? You request a digital certificate from a (CA) Certificate authority. They give you access to it and you use it to encode the message you wish to send with a “Certificate” and this verifies your identity via third party.

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