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RshqSJS/JqxSJ Hqfubswlrq Wdqqhu Oryhodfh Wuldqjoh Olqxa Xvhuv Jurxs 11-Dsulo-2002
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
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]
Web of Trust
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]

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OpenPGP/GnuPG Encryption