We present a useful new mechanism that facilitates the atomic exchange of many large baskets of securities in a combinatorial exchange. Cryptography prevents information about the securities in the baskets from being exploited, enhancing trust. Our exchange offers institutions who wish to trade large positions a new alternative to existing methods of block trading: they can reduce transaction c...

the latest instrument in islamic financial market is sukuk securities.   sukuk is a flexible stock securities that can meet the financial needs of firms in the capital markets. however, sukuk is considered as an alternative investment securities for bonds that receive usury which is forbidden in islam. the growth of  sukuk market in recent years, mainly due to its role in monitoring and control...