Since more networking technologies and communication channels have been developed, Internet users have moved their roles from being strictly information consumers to both informat...
WSDL web services are built around the request-reply framework, requiring service invocation to be bundled together with all relevant data in a single message. Inefficiency become...
A coupon represents the right to claim some service which is typically offered by vendors. In practice, issuing bundled multi-coupons is more efficient than issuing single coupons...
Anonymous channels or similar techniques that can achieve sender's anonymity play important roles in many applications. However, they will be meaningless if cryptographic prim...
: We study the satisfiability of randomly generated formulas formed by M clauses of exactly K literals over N Boolean variables. For a given value of N the problem is known to be m...