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In 2005, Zhang and Wang proposed an improved signature scheme without using one-way hash functions. Even they used bit wise exclusive-or to against multiplicative attack, and the exclusive-or is easy to implement, and more fast. But they may have misused order of operation in mathematical precedence. In this comment, we would like to point out an error in the related work and scheme as follows.
The information technology changed rapidly, many business organizations such as public transportation or museum offer electronic ticket to instead of paper-based ticket. For owners, the main benefits are the stress-free nature or paperless tickets, specifically in eliminating the risks of tickets loss. Additionally,the aim is increasing use of electronic tickets. In this article, we discuss electronic...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.