Secure Information Sharing System for Online Patient Networks

Table 6

Cryptographic parameters and libraries.

Pseudorandom function f	AES 128 bits
Hash function h	SHA-1
Group parameter	cyclic group
Modulus P	2048 bits
Order q	256 bits
Generator	2048 bits
Time measurement function in a Server	clock()
Time measurement function in a Client	System.currentTimeMillis()
Crypto Library of a Server	MIRACLE
Crypto Library of a Client	Android OpenSSL & Java BigInteger