Mobile Security and Payment
Digital Signatures. Public Key Cryptography Public Key Cryptography Requirements 1.It must be computationally easy to encipher or decipher a message.
Chapter 3: Basic Protocols Dulal C. Kar. Key Exchange with Symmetric Cryptography Session key –A separate key for one particular communication session.
By Yernar. Background Key generation Encryption Decryption Preset Bits Example.
History Elementary Number Theory RSA DH ECC Others 11.
Public Key Cryptography
Delegation and Proxy Services in Digital Credential Environments Carlisle Adams School of Information Technology and Engineering University of Ottawa.
Protocols for public-key management. Key management –two problems Distribution of public keys (for public- key cryptography) Distribution of secret keys.
Forward-Secure Signatures (basic + generic schemes)
Aeronautical Information Security ATN Conference September 24-25 2002
Cryptography
1 Distance Learning on Forty Cents a Day John Sullins Department of Computer Science and Information Systems Youngstown State University.
