Exploring Cloud Cryptography for Secure Data Processing
Cloud cryptography is a vital aspect of data security in cloud computing, allowing data to be encrypted and processed securely. This presentation delves into the concepts of cloud cryptography, homomorphic encryption, and the two types of homomorphic encryption - hybrid and partial. It discusses the
8 views • 17 slides
Hardness of Proving CCA-Security in Signed ElGamal
Bogdan Warinschi from the University of Bristol, along with David Bernhard and Marc Fischlin, discusses the challenges in proving the chosen-ciphertext security of signed ElGamal encryption schemes. The potential solution involves adding a proof of knowledge to ciphertexts to prevent adversaries fro
0 views • 26 slides
Overview of Public Key Encryption Schemes by Dan Boneh
This content provides insights into public key encryption schemes such as Diffie-Hellman and ElGamal, as presented by cryptography expert Dan Boneh. Topics covered include key exchange, secure email, encryption applications, constructions, and a review of the Diffie-Hellman protocol. The material de
0 views • 41 slides
Understanding Password-Protected Secret Sharing for Enhanced Data Security
Exploring the concept of password-protected secret sharing, this content delves into Shamir's Secret Sharing, ElGamal Public Key Encryption, and the importance of securing sensitive information with robust schemes. It highlights the challenges of offline attacks, properties of secret sharing, and th
0 views • 22 slides