Description: 在卡片上管理密码的工具。密码被标注并集体加密存储在卡片上。因此这是一个安全存储密码的方法-on the card password management tool. Tagging password encryption and collective memory on the card. So this is a safe method of storage of passwords Platform: |
Size: 167409 |
Author:张光强 |
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Description: 在卡片上管理密码的工具。密码被标注并集体加密存储在卡片上。因此这是一个安全存储密码的方法-on the card password management tool. Tagging password encryption and collective memory on the card. So this is a safe method of storage of passwords Platform: |
Size: 166912 |
Author:张光强 |
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Description: 这是调用SLE4442卡汇编程序(SSLE4.ASM)的C51程序, */
/* 文件名为CALLSEL4.C 。 */
/* 功能: 将地址为f0h和f1h主存储器内容读出,看其是否大于300,若大于*/
/* 300,则把读出值减去300,再置入地址为f0h和f1h主存储器中去。*/
/* 若不大于 300,给出报警标志kc1=1。要写存储器,首先必须校验 */
/* 密码,密码校验通过后,方可写入。-This is the calling card SLE4442 assembler (SSLE4.ASM) of the C51 process,*//* file name CALLSEL4.C.*//* Function: to address f0h and f1h read out the contents of main memory to see whether or not greater than 300, if greater than*//* 300, while reading out the value of minus 300, and then placed in address and f0h f1h to the main memory.*//* If not greater than 300, given warning signs kc1 = 1. Write memory, we must first check*//* password, password validation through before they are allowed to write. Platform: |
Size: 1024 |
Author:kangyaoming |
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Description: 它是基于SAFER系列算法提出的,因此,它的安全性可以说是经过了时间的考验。另外,SAFER+算法中仅仅用了字节运算,并且所需要的内存很小,因此,在Smart卡等方面的应用是很有优势的。SAFER+算法是一个代换/线性变换密码,它的加/解密过程并不相似。-It is based on the SAFER family of algorithms proposed, therefore, its security can be said that after the test of time. In addition, SAFER+ Algorithm just a little bit computing, and the required memory is very small, therefore, in the areas of Smart Card applications is very advantage. SAFER+ Algorithm is a substitution/linear transformation password, its encryption/decryption process is not similar. Platform: |
Size: 3072 |
Author:mtsh |
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Description: Every consumer can buy a memory card (is nothing but an EEPROM IC) with a password stored inside it using a MC program. The memory card is available at various ranges (ie. Rs 50, Rs 100, Rs 200 etc).In our project we have given the name for memory card as smart card.
When the consumer insert a smart card into the card reader which is connected kit.Then the card reader will read the stored information and delete the information from the EEPROM IC(smart card) using the MC program. So that the smart card cannot be reused by others. Suppose if a consumer buy a card for Rs.50/- he / she can insert this amount through the card reader so that prepaid energy meter with tariff indicator kit will be activated. According to the power consumption the amount will be reduced. When the amount is over, the relay will automatically shutdown the whole system. In our project we also have a provision to give an alarm sound to consumer before the whole amount is reduced.
-Every consumer can buy a memory card (is nothing but an EEPROM IC) with a password stored inside it using a MC program. The memory card is available at various ranges (ie. Rs 50, Rs 100, Rs 200 etc).In our project we have given the name for memory card as smart card.
When the consumer insert a smart card into the card reader which is connected kit.Then the card reader will read the stored information and delete the information from the EEPROM IC(smart card) using the MC program. So that the smart card cannot be reused by others. Suppose if a consumer buy a card for Rs.50/- he/she can insert this amount through the card reader so that prepaid energy meter with tariff indicator kit will be activated. According to the power consumption the amount will be reduced. When the amount is over, the relay will automatically shutdown the whole system. In our project we also have a provision to give an alarm sound to consumer before the whole amount is reduced.
Platform: |
Size: 6144 |
Author:Binu |
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Description: SLE4442 IC卡的读写、设置密码、设置一次性存储器等。-SLE4442 IC card reader, set password, set a one-time memory and so on. Platform: |
Size: 4096 |
Author:杨 |
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