OpenPGP/GnuPG Encryption

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OpenPGP/GnuPG Encryption Tanner Lovelace Triangle Linux Users Group 11-April-2002

What is Cryptography? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object]

Why do you need cryptography? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Cryptography Background ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Bits, bytes, and Key Lengths, oh my! ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

How does encryption work? Encryption Decryption Plaintext Ciphertext Original Plaintext Encryption Key Decryption Key ,[object Object],Encryption Decryption Plaintext Ciphertext Original Plaintext Key Key ,[object Object]

How do I know this is secure? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Not Secure?!? What’s up? ,[object Object],[object Object],[object Object],[object Object],[object Object]

Public Key Algorithms ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Public Key Algorithms ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

What is OpenPGP/GnuPG ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

What can PGP/GnuPG do? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Encryption ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Encryption ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Decryption ,[object Object],[object Object],[object Object]

Signature ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Signature ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Key Management ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Web of Trust ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

GPG Key Creation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Key revocation ,[object Object],[object Object],[object Object],[object Object]

Key functions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Key servers ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Key signing ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Conclusion ,[object Object],[object Object],[object Object],[object Object],[object Object]

References ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

OpenPGP/GnuPG Encryption

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