File Decryption

*#$fjda^j

u539!3t

t389E *&

DDF

A quick

brown fox

jumped...

DDF extraction

(e.g., RSA)

File decryption

(e.g., DES)

File encryption

key

DDF is decrypted using the private key to get to the file encryption key

DDF contains file encryption key encrypted under user’s public key

User’s privatekey

Previous slide

Next slide

Back to first slide

View graphic version