'Cryptographic hash function h' presentation slideshows

473 views • 28 slides

Cryptography

Cryptography. Aalto University , autumn 2012. Outline. Symmetric encryption Public-key encryption Cryptographic authentication. Most important !. Brief introduction to encryption and authentication for those who do not plan to take a specialized course on cryptography .

454 views • 26 slides

Digital Signatures (DSs)

Digital Signatures (DSs). The digital signatures cannot be separated from the message and attached to another The signature is not only tied to signer but also to the message that is being signed The digital signature needs to be easily verified by other parties

375 views • 23 slides